curl --request PATCH \
  --url https://app.yampi.ai/api/v1/accounts/{account_id}/treasury/third_parties/{id}/tax_profile \
  --header 'Content-Type: application/json' \
  --header 'api_access_token: <api-key>' \
  --data '
{
  "tax_profile": {
    "withholding_agent": true,
    "ica_withholding_agent": true
  }
}
'

const options = {
  method: 'PATCH',
  headers: {api_access_token: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({tax_profile: {withholding_agent: true, ica_withholding_agent: true}})
};

fetch('https://app.yampi.ai/api/v1/accounts/{account_id}/treasury/third_parties/{id}/tax_profile', 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}/treasury/third_parties/{id}/tax_profile"

payload = { "tax_profile": {
        "withholding_agent": True,
        "ica_withholding_agent": True
    } }
headers = {
    "api_access_token": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "payload": {
    "id": 123,
    "party_type": "Contact",
    "name": "<string>",
    "legal_name": "<string>",
    "tax_id_type": "<string>",
    "tax_id": "<string>",
    "tax_id_dv": "<string>",
    "city_name": "<string>",
    "city_code": "<string>",
    "department_code": "<string>",
    "document_type": "<string>",
    "document_number": "<string>",
    "bank_name": "<string>",
    "bank_account_type": "<string>",
    "bank_account_number": "<string>",
    "address": "<string>",
    "city": "<string>",
    "state": "<string>",
    "country_code": "<string>",
    "geocoding_place_id": "<string>",
    "latitude": 123,
    "longitude": 123,
    "roles": [
      "owner"
    ],
    "all_contact_roles": [
      "<string>"
    ],
    "registered_roles": [
      "<string>"
    ],
    "properties": [
      {
        "id": 123,
        "address": "<string>",
        "role": "<string>",
        "ownership_percentage": 123,
        "contact_id": 123,
        "contact_name": "<string>"
      }
    ],
    "bank_complete": true,
    "fiscal_complete": true,
    "readiness": "without_property",
    "balances": [
      {
        "currency": "<string>",
        "balance": 123,
        "in_favor": 123,
        "owed": 123
      }
    ],
    "next_payouts": [
      {}
    ],
    "commission_attributions": [
      {
        "id": 123,
        "opportunity_id": 123,
        "share_percentage": 123,
        "property_tenancy_id": 123
      }
    ],
    "bank_id": "<string>",
    "withholding_agent": true,
    "ica_withholding_agent": true,
    "contacts": [
      {
        "id": 123,
        "name": "<string>"
      }
    ]
  }
}

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

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