curl --request GET \
  --url https://app.yampi.ai/api/v1/accounts/{account_id}/treasury/settings \
  --header 'api_access_token: <api-key>'

const options = {method: 'GET', headers: {api_access_token: '<api-key>'}};

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

headers = {"api_access_token": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

{
  "billing_defaults": {
    "default_billing_day": 123,
    "default_currency": "<string>"
  },
  "notification_enabled": true,
  "retry_enabled": true,
  "auto_create_subscription": true,
  "channels_deprecation": {
    "deprecated": true,
    "message": "<string>",
    "billing_notifications_channels": {
      "email": true,
      "whatsapp": true
    },
    "contracts_settings_path": "<string>"
  },
  "fiscal_data": {
    "legal_name": "<string>",
    "tax_id": "<string>",
    "tax_id_type": "<string>",
    "fiscal_address": "<string>",
    "fiscal_country_code": "<string>",
    "tax_regime": "<string>",
    "invoice_email": "<string>"
  }
}