StoreLyne API docs 2026-11

signature_invalid

The payment confirmation could not be verified. The payment is checked with the provider instead.

HTTP status400
Typeinvalid_request
RetryNo. Fix the request first.

Example

400
{
  "error": {
    "type": "invalid_request",
    "code": "signature_invalid",
    "message": "The payment confirmation could not be verified. The payment is checked with the provider instead.",
    "param": null,
    "trace_id": "tr_01JCG8ZQ5S7T0V4X8K2M3N6P9R",
    "docs": "https://docs.storelyne.com/errors/signature_invalid"
  }
}
Quote the trace_id when you contact support. It finds this exact request in our logs.