Common problems
Discover the possible causes and solutions for common issues.
This page catalogs authentication errors returned across all API services.
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Use the search bar at the top of the page or press / to quickly search through the documentation.
Use the summary below to quickly jump to a specific topic:
| Page | Description |
|---|---|
| Missing client ID | Resolve missing client ID errors. |
| Invalid client ID | Resolve invalid client ID errors. |
| Missing application ID | Resolve missing application ID errors. |
| Invalid application ID | Resolve invalid application ID errors. |
| Unknown application ID | Resolve unknown application ID errors. |
| Missing API key | Resolve missing API key errors. |
| Invalid API key | Resolve invalid API key errors. |
| Unknown API key | Resolve unknown API key errors. |
| Invalid token | Resolve invalid token errors. |
| Expired token | Resolve expired token errors. |
| Unsigned token | Resolve unsigned token errors. |
| Forbidden origin | Resolve forbidden origin errors. |
| Insufficient permission | Resolve insufficient permission errors. |
| Quota exceeded | Resolve quota exceeded errors. |
| Past due subscription | Resolve past due subscription errors. |
| Invalid method | Resolve invalid method errors. |
| Tracking and personalization suspended | Resolve tracking and personalization suspended errors. |
| Internal error | Resolve internal server errors. |