curl --request POST \
  --url https://app.dilli.studio/api/v1/deals \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "name": "<string>",
  "deal_stage_external_id": "<string>",
  "user_id": "<string>"
}
'

{
  "id": "<string>",
  "name": "<string>",
  "estimated_value": 123,
  "currency": "<string>",
  "expected_close_date": "2023-12-25",
  "stage": {
    "id": "<string>",
    "external_id": "<string>",
    "name": "<string>",
    "pipeline_id": "<string>",
    "order": 123,
    "color": "<string>",
    "probability": 123
  },
  "user": {
    "id": "<string>",
    "name": "<string>"
  },
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}