Test Webhook Endpoint

{  "attemptCount": 0,  "completedAt": "string",  "createdAt": "string",  "eventOccurredAt": "string",  "eventType": "string",  "id": "string",  "maxAttempts": 0,  "nextAttemptAt": "string",  "payload": null,  "projectId": "string",  "status": "pending",  "webhookEndpointId": "string"}

{  "_tag": "Api/SdkValidationError",  "message": "string"}

{  "_tag": "Api/AuthenticationError",  "cause": "string",  "message": "string"}

{  "_tag": "Api/ActionForbiddenError",  "message": "string"}

{  "_tag": "Api/WebhookEndpointNotFoundError",  "endpointId": "string"}

{  "_tag": "Api/WebhookServiceError",  "cause": "string"}