StoreLyne API docs 2026-11

authentication_required

Send a valid access token or session.

HTTP status401
Typeauthentication_error
RetryNo. Fix the request first.

Example

401
{
  "error": {
    "type": "authentication_error",
    "code": "authentication_required",
    "message": "Send a valid access token or session.",
    "param": null,
    "trace_id": "tr_01JCG8ZQ5S7T0V4X8K2M3N6P9R",
    "docs": "https://docs.storelyne.com/errors/authentication_required"
  }
}
Quote the trace_id when you contact support. It finds this exact request in our logs.