Request format and limits
The request is missing required details
invalid_request
The site received a request, but some required fields were missing or invalid.
HTTP 400·Request format and limits
What it means
What happened
The site received a request, but some required fields were missing or invalid.
Why
Why it might have happened
- A form may not have sent all of its fields.
- An API client may be using an old or incomplete request format.
Next steps
What you can try
- Refresh the page and try again.
- If using an API client, compare the request with the current docs.
- Fill in any required fields before submitting again.
Related
Related error help
Still stuck?
Get help
If the error keeps happening, contact support and include invalid_request plus what you were trying to do on attn.ca.