Errors

Errors use RFC 9457 Problem Details with application/problem+json.

{
  "type": "https://wadial.com/problems/not_found",
  "title": "Not Found",
  "status": 404,
  "detail": "Session not found",
  "code": "not_found"
}

Validation errors include an errors array with field paths and messages. Common codes:

Code	Meaning
`media_fetch_failed`	WADial could not fetch `mediaUrl`.
`media_invalid`	Uploaded media is missing or malformed.
`media_too_large`	Media exceeds the image or video size limit.
`unsupported_media_type`	MIME type does not match the endpoint.
`webhook_delivery_failed`	A webhook delivery could not be completed.
`rate_limit_exceeded`	The request exceeded an API limit.

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