R+ Merchant API Tester

Send GET and POST requests and see the exact URL, status and reply.

Saved credential: MAINAPI_TOKEN · MainAPI

Type a new key here to use it for the next call instead of the saved one.

Authorization: Bearer ••••••

Defaults to the built URL — edit it to send somewhere else.

Result

Send a request to see the response here.

Diagnose a failed MainAPI call

Paste the request and its error reply. AI suggests likely login-key or address problems. Keys are hidden before sending.