API reference
Ping
Lightweight credential and connectivity check.
GET
/api/v1/pingStep-by-step guideStep 1 of 3
Select a stage to see what happens.
Your integration
Request readyIllustrative example
GET
/ping- Authorization
- Bearer ••••••••
- Accept
- application/json
Prepare the request
Use credentials for the selected environment and complete the required parameters.
Illustrative flow · no data is sent
How this endpoint works
Lightweight health check that confirms your key, environment, and pinned API version. No side effects.
Any key
Authentication guideIntegration details
Currency, behavior and additional notes for this operation.
Contract examples
curl https://sandbox.key2pay.ai/api/v1/ping \
-H "Authorization: Bearer sk_test_51N8mP...exampleK3Y"