Meta Error 100: Invalid Parameter
- 1
Capture the full error response, including error_subcode, error_user_msg and fbtrace_id.
- 2
Compare the request body and endpoint against the documentation for the exact Graph API version in use.
- 3
Remove optional fields, send the smallest valid request, then add fields back one at a time.
WHAT THE ERROR MEANS
A parameter name, format, value or object relationship is invalid for the endpoint.
Error 100 means one or more request fields, values, object IDs or endpoint parameters do not match the current Graph API contract.
PRIMARY DOCUMENTATION
Meta Graph API error handling ↗Platform APIs and policy systems change. Confirm the current requirements in the official documentation before modifying a production integration.
STILL BLOCKED?
Bring the exact response, request ID and timeline.
Ads Villa can review tracking, account structure and the implementation path. We cannot bypass platform security or policy enforcement.