API Authentication#
API keys for production are issued per merchant and can be obtained in the Merchant panel under Integration menu.
Send either header x-api-key: <api-key> or Authorization: Bearer <api-key>.
Production API keys are issued per merchant and can be obtained in the Merchant panel under Integration.
Sandbox uses a shared API key provided by SX Digital Pay for testing.
Keep keys secret, rotate them periodically, and remove old keys immediately when rotating.
GET /payment-links is blocked in sandbox and returns 403.
Payments are disabled in sandbox; use the Sandbox panel on the quote page to simulate events.
Sandbox API Key#
Use the shared sandbox key below in the x-api-key header for testing:sxk_sandbox_088da8714156b49f767664fc9bebbcb047841b660b8fda7b
Example (Production)#
Example (Sandbox)#
