Skip to main content
Include the merchant access token from the merchant account API access flow as the Authorization header in your requests. Creating an API client is a two-step process: create the client, then delegate grants to it.
1

Create the API client

See the Create client API for full reference.
Request
Response
2

Create client grants

See the Create client grant API for full reference.Use the id from the previous step as the client_id value.
Request
Last modified on June 1, 2026