WA-2053
The file could not be uploaded to WhatsApp
Why it happens
WhatsApp could not process the attached file: its type may not be supported, it may be too large, or it may be corrupt. Meta’s full message is in the technical details.
What to do
Check the file’s type and size and that it opens correctly, then attach it again or send another file.
- HTTP status
- 422
- Retrying does not help