API reference›Errors›List Error Catalog
104 operations ↓ OpenAPI JSON Get API key
GET /v1/errors

List Error Catalog

List stable HelvCore API error codes, statuses, retry posture, and documentation links.

Requires API key OpenAPI v1

Authentication

Use a HelvCore API key in the Authorization header. Keys are server-side secrets and must not be exposed to browser JavaScript.

GETHeader
Authorization: Bearer hc_...

Returns

Returns a documented JSON response on success and the standard HelvCore error envelope on failure.

200Successful response.
defaultStructured error response.
401invalid_auth - missing, expired, or invalid Bearer key

Stable error codes

invalid_requestDocumented HelvCore error code for this operation.
validation_failedDocumented HelvCore error code for this operation.