curl --request POST \
  --url https://api.gptmaker.ai/v2/agent/{agentId}/intentions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "description": "<string>",
  "details": "<string>",
  "instructions": "<string>",
  "fields": [
    {
      "name": "<string>",
      "jsonName": "<string>",
      "description": "<string>",
      "type": "STRING",
      "required": true
    }
  ],
  "type": "WEBHOOK",
  "httpMethod": "GET",
  "url": "<string>",
  "headers": [
    {
      "name": "<string>",
      "value": "<string>"
    }
  ],
  "params": [
    {
      "name": "<string>",
      "value": "<string>"
    }
  ],
  "variables": [
    {
      "valueExpression": "<string>",
      "defaultFieldKey": "<string>",
      "customField": {
        "id": "<string>",
        "name": "<string>",
        "description": "<string>",
        "type": "STRING",
        "jsonName": "<string>"
      }
    }
  ],
  "requestBody": "<string>",
  "autoGenerateParams": true,
  "autoGenerateBody": true
}'

{
  "success": true
}