List unified secrets
GET /v1/credentials/secrets — Returns every configured credential key across the flat credential slots (`dataSources` / `messaging` / `custom`) plus m
GET /v1/credentials/secrets
Returns every configured credential key across the flat credential slots (dataSources / messaging / custom) plus messaging keys present only in the process environment, each with a masked preview (never the raw value). One UPPER_SNAKE namespace — backs the request_secret fill-key form status poll.
| Method | GET |
| Path | /v1/credentials/secrets |
| Auth | Authorization: Bearer <token> required when GATEWAY_AUTH_TOKEN is set |
| Category | preferences |