Upsert credential family overrides
PUT /v1/credentials/families/:id — Writes overrides for a single provider family into the `dataSources` slot of `~/.minara/credentials.json` (atomic + file
PUT /v1/credentials/families/:id
Writes overrides for a single provider family into the dataSources slot of ~/.minara/credentials.json (atomic + file-locked). .env files are never touched.
| Method | PUT |
| Path | /v1/credentials/families/:id |
| Auth | Authorization: Bearer <token> required when GATEWAY_AUTH_TOKEN is set |
| Category | preferences |
Request body
{ "fields": { "COINGECKO_API_KEY": "cg-...", "GLASSNODE_API_KEY": "" } }