post https://api-sandbox.astra.finance/v1/business_profile
You can place your application's client_id into the username field, and your client_secret into the password form field of the Authentication section of this documentation 👉.
This endpoint creates a business profile on behalf of the business user that will be used to pre-fill the business verification forms in the Astra OAuth flow.
Note that there is a limit of 3 Business Profiles per phone number.