ASSET_UNSUPPORTED_TYPE
A referenced asset has an unsupported content type.
HTTP status: 422
What it means
A referenced asset has an unsupported content type.
Why it happens
- The asset's content type is not in the allowlist for its kind (e.g. SVG images are rejected; images allow png/jpeg/webp/gif/avif).
How to fix it
- Convert the asset to a supported format; the error message lists the allowed types.
Example
Every non-2xx response uses the same envelope; path (when present) is the exact JSON path of the offending field, and requestId identifies the request in support conversations:
See the error index for the full catalog and the API overview for envelope semantics.