curl --request POST \
  --url https://app.yampi.ai/api/v1/accounts/{account_id}/contract_drafts \
  --header 'Content-Type: application/json' \
  --header 'api_access_token: <api-key>' \
  --data '
{
  "contract_type_id": 123,
  "opportunity_id": 123,
  "property_id": 123,
  "signature_id": "<string>",
  "from_opportunity": true,
  "authoring": "<string>",
  "signed_city": "<string>",
  "manual_values": {},
  "base": {
    "source": "<string>",
    "document_id": 123,
    "template_id": 123,
    "name": "<string>"
  },
  "signers": [
    {
      "contact_id": 123,
      "role": "<string>",
      "from_opportunity": true,
      "signature_status": "<string>"
    }
  ],
  "conditions": {}
}
'

const options = {
  method: 'POST',
  headers: {api_access_token: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    contract_type_id: 123,
    opportunity_id: 123,
    property_id: 123,
    signature_id: '<string>',
    from_opportunity: true,
    authoring: '<string>',
    signed_city: '<string>',
    manual_values: {},
    base: {source: '<string>', document_id: 123, template_id: 123, name: '<string>'},
    signers: [
      {
        contact_id: 123,
        role: '<string>',
        from_opportunity: true,
        signature_status: '<string>'
      }
    ],
    conditions: {}
  })
};

fetch('https://app.yampi.ai/api/v1/accounts/{account_id}/contract_drafts', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://app.yampi.ai/api/v1/accounts/{account_id}/contract_drafts"

payload = {
    "contract_type_id": 123,
    "opportunity_id": 123,
    "property_id": 123,
    "signature_id": "<string>",
    "from_opportunity": True,
    "authoring": "<string>",
    "signed_city": "<string>",
    "manual_values": {},
    "base": {
        "source": "<string>",
        "document_id": 123,
        "template_id": 123,
        "name": "<string>"
    },
    "signers": [
        {
            "contact_id": 123,
            "role": "<string>",
            "from_opportunity": True,
            "signature_status": "<string>"
        }
    ],
    "conditions": {}
}
headers = {
    "api_access_token": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "id": 123,
  "status": "<string>",
  "name": "<string>",
  "contract_type": {},
  "contract_template_id": 123,
  "source_document_id": 123,
  "source_document": {},
  "contract_template": {},
  "preparation": {
    "status": "<string>",
    "error": "<string>"
  },
  "opportunity": {},
  "from_opportunity": true,
  "property": {},
  "conditions": {},
  "signed_city": "<string>",
  "manual_values": {},
  "variable_values": {},
  "signers": [
    {}
  ],
  "review_invitation_preview": {},
  "signature_id": "<string>",
  "base": {},
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}

{
  "description": "<string>",
  "errors": [
    {
      "field": "<string>",
      "message": "<string>",
      "code": "<string>"
    }
  ]
}

{}

{
  "errors": [
    "<string>"
  ]
}