curl --request POST \
  --url https://api.heffl.com/api/v1/deals \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "title": "<string>",
  "pipelineId": 123,
  "stageId": 123,
  "clientId": "<string>",
  "leadId": "<string>",
  "price": 123,
  "expectedCloseDate": "2023-11-07T05:31:56Z",
  "source": "<string>",
  "priority": "LOW",
  "cf_": "<unknown>"
}
'

{
  "id": "<string>",
  "title": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "number": "<string>",
  "price": 123,
  "status": "<string>",
  "priority": "<string>",
  "expectedCloseDate": "2023-11-07T05:31:56Z",
  "clientId": "<string>",
  "clientName": "<string>",
  "pipelineId": 123,
  "stageName": "<string>",
  "source": "<string>",
  "customFields": "<unknown>"
}