// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"ALN",
   "eventType":"UpdateLocation",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "changeType":"Update",
   "locationCode":"ALN",
   "locationNumber":"1056",
   "city":"Bethlehem",
   "type":"EOL",
   "state":"TX",
   "country":"USA",
   "latitude": 40.66,
   "longitude": -75.38,
   "timeZoneUTCOffset": -5.0,
   "region":"HBG",
   "secondaryRegion":"12",
   "minTrailerRelayDuration": 30,
   "minDriverRelayDuration": 30,
   "obCloseTime":"10:30",
   "ibDueTime":"08:00",
   "adjacentHighways":"I-42",
   "handlesThruFreight": true,
   "driverHourlyDockCost": 50.0,
   "handlingCost": 72.0,
   "doorCount": 20,
   "yardSpaceCount": 79,
   "dockHandlingPerHour": 80.0,
   "layCost": 50.0,
   "dockCapacityPerHour": 1000000,
   "weightLoadAverageTarget": 15000,
   "IANATimeZone":"America/New_York",
   "hasMaintenanceGarage": true,
   "operatingShifts": [
        {
           "shiftName":"Dayshift",
           "shiftType":"Day",
           "shiftFreightType": [
               "NextDay",
               "SameDay",
               "Priority"
            ],
           "linehaulDoorAllocationFraction": 0.2,
           "minProcessingDurationInMinutes": 30,
           "dockHeadCount": 52,
           "dockProcessingCost": 2.0,
           "shiftHours": [
                {
                   "shiftStartDay":"Mon",
                   "shiftStartTime":"23:30",
                   "shiftEndDay":"Wed",
                   "shiftEndTime":"23:30"
                }
            ]
        }
    ]
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "ALN",
    "eventType": "UpdateLocation",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "changeType": "Update",
    "locationCode": "ALN",
    "locationNumber": "1056",
    "city": "Bethlehem",
    "type": "EOL",
    "state": "TX",
    "country": "USA",
    "latitude": 40.66,
    "longitude": -75.38,
    "timeZoneUTCOffset": -5.0,
    "region": "HBG",
    "secondaryRegion": "12",
    "minTrailerRelayDuration": 30,
    "minDriverRelayDuration": 30,
    "obCloseTime": "10:30",
    "ibDueTime": "08:00",
    "adjacentHighways": "I-42",
    "handlesThruFreight": true,
    "driverHourlyDockCost": 50.0,
    "handlingCost": 72.0,
    "doorCount": 20,
    "yardSpaceCount": 79,
    "dockHandlingPerHour": 80.0,
    "layCost": 50.0,
    "dockCapacityPerHour": 1000000,
    "weightLoadAverageTarget": 15000,
    "IANATimeZone": "America/New_York",
    "hasMaintenanceGarage": true,
    "operatingShifts": [
        {
            "shiftName": "Dayshift",
            "shiftType": "Day",
            "shiftFreightType": [
                "NextDay",
                "SameDay",
                "Priority"
            ],
            "linehaulDoorAllocationFraction": 0.2,
            "minProcessingDurationInMinutes": 30,
            "dockHeadCount": 52,
            "dockProcessingCost": 2.0,
            "shiftHours": [
                {
                    "shiftStartDay": "Mon",
                    "shiftStartTime": "23:30",
                    "shiftEndDay": "Wed",
                    "shiftEndTime": "23:30"
                }
            ]
        }
    ]
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"ALN",
   "eventType":"DeleteLocation",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "locationCode":"ALN"
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "ALN",
    "eventType": "DeleteLocation",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "locationCode": "ALN"
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"ALN-ABL-NoHazmat",
   "eventType":"UpdateLink",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "changeType":"Add",
   "origin":"ALN",
   "destination":"ABL",
   "distance": 474,
   "teamTravelDurationInMinutes": 257,
   "soloTravelDurationInMinutes": 357,
   "soloCostPerDistanceUnit": 1.8,
   "teamCostPerDistanceUnit": 2.1,
   "routeType":"NoHazmat",
   "isShuttleLink": true,
   "isPartnerMove": true,
   "thirdPartyOnly": true,
   "highwaysUsed":"I-20",
   "equipmentConfigurations": [
        {
           "equipmentType":"shortPup",
           "countPerTractor": 2
        }
    ]
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "ALN-ABL-NoHazmat",
    "eventType": "UpdateLink",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "changeType": "Add",
    "origin": "ALN",
    "destination": "ABL",
    "distance": 474,
    "teamTravelDurationInMinutes": 257,
    "soloTravelDurationInMinutes": 357,
    "soloCostPerDistanceUnit": 1.8,
    "teamCostPerDistanceUnit": 2.1,
    "routeType": "NoHazmat",
    "isShuttleLink": true,
    "isPartnerMove": true,
    "thirdPartyOnly": true,
    "highwaysUsed": "I-20",
    "equipmentConfigurations": [
        {
            "equipmentType": "shortPup",
            "countPerTractor": 2
        }
    ]
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"ALN-ABL-NoHazmat",
   "eventType":"DeleteLink",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "origin":"ALN",
   "destination":"ABL",
   "routeType":"NoHazmat"
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "ALN-ABL-NoHazmat",
    "eventType": "DeleteLink",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "origin": "ALN",
    "destination": "ABL",
    "routeType": "NoHazmat"
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"ATL-LAX-JBHunt-1080",
   "eventType":"UpdatePTLane",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "changeType":"Update",
   "purchaseLaneId":"ATL-LAX-JBHunt-1080",
   "origin":"ATL",
   "destination":"LAX",
   "transportMode":"Road",
   "carrierId":"JBHunt",
   "drivingType":"Solo",
   "trailerType":"Long Van",
   "carrierSuppliesTrailer": true,
   "costPerTrip": 1200,
   "cancellationCost": 400,
   "travelDurationInMinutes": 1080,
   "distance": 1500,
   "availabilityByDay": [
        {
           "dayOfWeek":"SUN",
           "availableTripCount": 3
        }
    ]
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "ATL-LAX-JBHunt-1080",
    "eventType": "UpdatePTLane",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "changeType": "Update",
    "purchaseLaneId": "ATL-LAX-JBHunt-1080",
    "origin": "ATL",
    "destination": "LAX",
    "transportMode": "Road",
    "carrierId": "JBHunt",
    "drivingType": "Solo",
    "trailerType": "Long Van",
    "carrierSuppliesTrailer": true,
    "costPerTrip": 1200,
    "cancellationCost": 400,
    "travelDurationInMinutes": 1080,
    "distance": 1500,
    "availabilityByDay": [
        {
            "dayOfWeek": "SUN",
            "availableTripCount": 3
        }
    ]
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"ATL-LAX-JBHunt-1080",
   "eventType":"DeletePTLane",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "purchaseLaneId":"ATL-LAX-JBHunt-1080"
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "ATL-LAX-JBHunt-1080",
    "eventType": "DeletePTLane",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "purchaseLaneId": "ATL-LAX-JBHunt-1080"
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"CGO-FON-BNSF-1",
   "eventType":"UpdateRailLink",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "changeType":"Update",
   "railLinkId":"CGO-FON-BNSF-1",
   "origin":"CGO",
   "destination":"FON",
   "departureTime":"16:00",
   "arrivalTime":"07:00",
   "daysEnRoute": 2,
   "totalRailDistance": 1000,
   "totalDrayageDistance": 50,
   "carrierList": [
       "KNSW",
       "BNSF",
       "NOSO"
    ],
   "passThrough":"extraField1, extraField2",
   "availabilityByDay": [
        {
           "dayOfWeek":"SUN",
           "hasDeparture":"TRUE"
        }
    ],
   "equipmentTypeCosts": [
        {
           "equipmentType":"longPup",
           "equipmentOwner":"BNSF",
           "loadedCost": 2000.0,
           "emptyCost": 1000.0,
           "dailyAvailableCount": 2
        }
    ]
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "CGO-FON-BNSF-1",
    "eventType": "UpdateRailLink",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "changeType": "Update",
    "railLinkId": "CGO-FON-BNSF-1",
    "origin": "CGO",
    "destination": "FON",
    "departureTime": "16:00",
    "arrivalTime": "07:00",
    "daysEnRoute": 2,
    "totalRailDistance": 1000,
    "totalDrayageDistance": 50,
    "carrierList": [
        "KNSW",
        "BNSF",
        "NOSO"
    ],
    "passThrough": "extraField1, extraField2",
    "availabilityByDay": [
        {
            "dayOfWeek": "SUN",
            "hasDeparture": "TRUE"
        }
    ],
    "equipmentTypeCosts": [
        {
            "equipmentType": "longPup",
            "equipmentOwner": "BNSF",
            "loadedCost": 2000.0,
            "emptyCost": 1000.0,
            "dailyAvailableCount": 2
        }
    ]
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"CGO-FON-BNSF-1",
   "eventType":"DeleteRailLink",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "railLinkId":"CGO-FON-BNSF-1"
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "CGO-FON-BNSF-1",
    "eventType": "DeleteRailLink",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "railLinkId": "CGO-FON-BNSF-1"
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"ABC-DAL-Economy",
   "eventType":"UpdateService",
   "origin":"ABC",
   "destination":"DAL",
   "source":"docksystem",
   "serviceDays": 2.0,
   "serviceType":"Economy",
   "earliestDepartureTime":"22:30",
   "latestArrivalTime":"22:46",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "loadPlan": [
        {
           "sequence": 2.0,
           "loadOrigin":"ATL",
           "loadDestination":"DLS",
           "loadOriginShift":"Hub",
           "loadDestinationShift":"Hub",
           "cutTime":"22:00",
           "transitDays": 5
        }
    ]
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "ABC-DAL-Economy",
    "eventType": "UpdateService",
    "origin": "ABC",
    "destination": "DAL",
    "source": "docksystem",
    "serviceDays": 2.0,
    "serviceType": "Economy",
    "earliestDepartureTime": "22:30",
    "latestArrivalTime": "22:46",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "loadPlan": [
        {
            "sequence": 2.0,
            "loadOrigin": "ATL",
            "loadDestination": "DLS",
            "loadOriginShift": "Hub",
            "loadDestinationShift": "Hub",
            "cutTime": "22:00",
            "transitDays": 5
        }
    ]
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"ALN-ABL-Priority",
   "eventType":"DeleteService",
   "eventDateTime":"2020-12-13T 18:39:13.023Z",
   "source":"docksystem",
   "origin":"ALN",
   "destination":"ABL",
   "serviceType":"Priority"
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "ALN-ABL-Priority",
    "eventType": "DeleteService",
    "eventDateTime": "2020-12-13T 18:39:13.023Z",
    "source": "docksystem",
    "origin": "ALN",
    "destination": "ABL",
    "serviceType": "Priority"
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"AB7423",
   "eventType":"UpdateDriver",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "changeType":"Add",
   "domicile":"ALN",
   "driverId":"AB7423",
   "shortName":"John",
   "fullName":"John Welch",
   "driverType":"Team",
   "availabilityStatus":"AVL",
   "seniorityDate":"2024-09-18",
   "teamPartnerId":"CD5688",
   "drivingType":"Solo",
   "currentLocation":"ATL",
   "currentActivity":"Enroute",
   "dutyStatus":"OffDuty",
   "nextAvailableDate":"2022-09-26",
   "nextAvailableTime":"22:30",
   "remainingDutyTime": 60,
   "remainingDriveTime": 90,
   "remainingWeeklyDutyTime": 90,
   "tomorrowAvailableWeeklyDutyTime": 112,
   "currentTractor":"ab1234",
   "lastStatusTime":"2020-01-02T13:07:49.023Z",
   "longTermDriverStatus":"OnLeave",
   "assignedTractor":"abc1234",
   "externalDriverId":"xyz1234",
   "certifications": [
        {
           "name":"isLCVCertified",
           "issued": true
        }
    ],
   "driverPreferences": [
        {
           "homeFrequency":"Daily"
        }
    ]
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "AB7423",
    "eventType": "UpdateDriver",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "changeType": "Add",
    "domicile": "ALN",
    "driverId": "AB7423",
    "shortName": "John",
    "fullName": "John Welch",
    "driverType": "Team",
    "availabilityStatus": "AVL",
    "seniorityDate": "2024-09-18",
    "teamPartnerId": "CD5688",
    "drivingType": "Solo",
    "currentLocation": "ATL",
    "currentActivity": "Enroute",
    "dutyStatus": "OffDuty",
    "nextAvailableDate": "2022-09-26",
    "nextAvailableTime": "22:30",
    "remainingDutyTime": 60,
    "remainingDriveTime": 90,
    "remainingWeeklyDutyTime": 90,
    "tomorrowAvailableWeeklyDutyTime": 112,
    "currentTractor": "ab1234",
    "lastStatusTime": "2020-01-02T13:07:49.023Z",
    "longTermDriverStatus": "OnLeave",
    "assignedTractor": "abc1234",
    "externalDriverId": "xyz1234",
    "certifications": [
        {
            "name": "isLCVCertified",
            "issued": true
        }
    ],
    "driverPreferences": [
        {
            "homeFrequency": "Daily"
        }
    ]
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"AB7423",
   "eventType":"DeleteDriver",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "driverId":"AB7423"
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "AB7423",
    "eventType": "DeleteDriver",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "driverId": "AB7423"
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"ab2356",
   "eventType":"UpdateTrailer",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "trailerId":"ab2356",
   "equipmentType":"Pup",
   "headloadLocation":"DLS",
   "headloadShift":"Hub",
   "tailloadLocation":"ATL",
   "tailloadShift":"Hub",
   "shipmentArray": [
       "12345",
       "12345"
    ],
   "tractorNumber":"ab1234",
   "trailerScac":"ABCD",
   "PDRouteId":"ab1234",
   "latitude": 40.66,
   "longitude": -75.38,
   "domicile":"ATL",
   "description":"Used on Florida lanes",
   "availabilityStatus":"Active",
   "currentStatus":"En Route",
   "owner": true,
   "length": 48,
   "weightCapacity": 10000,
   "skidCapacity": 100,
   "volumeCapacity": 1000,
   "doorLocation":"15",
   "yardLocation":"245",
   "lastStatusTime":"2020-12-13T 18:39:13.023Z",
   "hookedTo": [
       "Trailer: 1234",
       "Tractor: 1322"
    ],
   "hasLiftGate": true,
   "technology":"GPS"
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "ab2356",
    "eventType": "UpdateTrailer",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "trailerId": "ab2356",
    "equipmentType": "Pup",
    "headloadLocation": "DLS",
    "headloadShift": "Hub",
    "tailloadLocation": "ATL",
    "tailloadShift": "Hub",
    "shipmentArray": [
        "12345",
        "12345"
    ],
    "tractorNumber": "ab1234",
    "trailerScac": "ABCD",
    "PDRouteId": "ab1234",
    "latitude": 40.66,
    "longitude": -75.38,
    "domicile": "ATL",
    "description": "Used on Florida lanes",
    "availabilityStatus": "Active",
    "currentStatus": "En Route",
    "owner": true,
    "length": 48,
    "weightCapacity": 10000,
    "skidCapacity": 100,
    "volumeCapacity": 1000,
    "doorLocation": "15",
    "yardLocation": "245",
    "lastStatusTime": "2020-12-13T 18:39:13.023Z",
    "hookedTo": [
        "Trailer: 1234",
        "Tractor: 1322"
    ],
    "hasLiftGate": true,
    "technology": "GPS"
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"ab1234",
   "eventType":"DeleteTrailer",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "trailerId":"ab1234"
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "ab1234",
    "eventType": "DeleteTrailer",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "trailerId": "ab1234"
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"ab1234",
   "eventType":"UpdateTractor",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "changeType":"Update",
   "tractorId":"ab1234",
   "tractorClass":"ABC",
   "domicile":"ATL",
   "description":"Shared between drivers 12345 and 23857",
   "availabilityStatus":"Active",
   "currentStatus":"Enroute",
   "currentLocation":"ATL",
   "owner":"Company",
   "canPullDoublePup": true,
   "canPullLCV": true,
   "cabType":"sleeper",
   "lastStatusTime":"2020-12-13T18:39:13.023Z",
   "operationalAssignment":"LineHaul",
   "fuelType":"Electric"
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "ab1234",
    "eventType": "UpdateTractor",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "changeType": "Update",
    "tractorId": "ab1234",
    "tractorClass": "ABC",
    "domicile": "ATL",
    "description": "Shared between drivers 12345 and 23857",
    "availabilityStatus": "Active",
    "currentStatus": "Enroute",
    "currentLocation": "ATL",
    "owner": "Company",
    "canPullDoublePup": true,
    "canPullLCV": true,
    "cabType": "sleeper",
    "lastStatusTime": "2020-12-13T18:39:13.023Z",
    "operationalAssignment": "LineHaul",
    "fuelType": "Electric"
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}

{
   "entityId":"ab1234",
   "eventType":"DeleteTractor",
   "eventDateTime":"2020-01-02T13:07:49.023Z",
   "source":"docksystem",
   "tractorId":"ab1234"
}

 curl --location -g --request POST 'https://{EVENTHUB_NAMESPACE}.servicebus.windows.net/{EVENTHUB_NAME}/messages' \
  --header 'token: Bearer <Token>' \
  --header 'Content-Type: application/atom+xml;type=entry;charset=utf-8' \
  --data-raw '{
    "entityId": "ab1234",
    "eventType": "DeleteTractor",
    "eventDateTime": "2020-01-02T13:07:49.023Z",
    "source": "docksystem",
    "tractorId": "ab1234"
}'

// KEYS REQUIRED: TENANT_ID, CLIENT_ID, CLIENT_SECRET
// Using: System.Text, System.Text.Json
// resource : "https://eventhubs.azure.net"
public async Task<string> GetToken(string resource)
{
    var uri = new Uri($"https://login.microsoftonline.com/{TENANT_ID}/oauth2/token");
    var requestContent = new FormUrlEncodedContent(new Dictionary<string, string>
    {
        ["grant_type"] = "client_credentials",
        ["client_id"] = CLIENT_ID,
        ["client_secret"] = CLIENT_SECRET,
        ["resource"] = resource
    });

    var response = await this.httpClient.PostAsync(uri, requestContent);
    string responseContent = await response.Content.ReadAsStringAsync();
    var responseData = JsonSerializer.Deserialize<JsonElement>(responseContent);
    return responseData.GetProperty("access_token").GetString()!;
}

// KEYS REQUIRED: EVENT_HUB_NAMEPSPACE, EVENT_HUB_NAME, CLIENT_SECRET
// Using: System.Text
public async Task Publish(string message, string token)
{
    var eventHubUrl = $"https://{EVENT_HUB_NAMEPSPACE}.servicebus.windows.net/{EVENT_HUB_NAME}/messages";
    var request = new HttpRequestMessage(HttpMethod.Post, eventHubUrl);
    string mediaType = "application/atom+xml;type=entry;charset=utf-8";
    request.Headers.TryAddWithoutValidation("Authorization", $"Bearer {token}");
    request.Headers.TryAddWithoutValidation("Content-Type", mediaType);
    request.Content = new StringContent(message, Encoding.UTF8);
    var response = await this.httpClient.SendAsync(request);
}