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Introduction
Welcome! The CardSwap API allows developers to add clients(users) to the system and perform actions on behalf of the clients.
Here you will find information on how to integrate with and use the API.
The CardSwap API uses standard HTTP verbs to communicate and HTTP response codes to indicate status and errors. All responses come in standard JSON. The API is served over HTTPS to ensure data privacy, HTTP is not supported.
API Host URLs
https://api.q2open.io/v1 (production)
https://sb-api.q2open.io/v1 (sandbox)