Authentication
All server-to-server endpoints require a partner API key, sent as a bearer token:
Authorization: Bearer <YOUR_API_KEY>Getting a key
Reach out to your Thrad contact to issue an API key for your partner / advertiser account. Keep keys server-side only — never embed them in browser code or mobile binaries.
Errors
| Status | Reason |
|---|---|
401 Missing bearer token | No Authorization header. |
401 Invalid API key | Token doesn’t match any active key. |