Breakpoint is a handy tool to help developers to edit the content of the Request and Response on the fly.
It's possible to set a breakpoint on both Request or Response
Add / Remote HTTP Headers
Add / Remote Query or Form entry
Add / Remote Authorization header
Update HTTP Body
Change HTTP Status Code
Cancel a breakpoint and continue the Request/Response
Abort the connection and return 503 status code
Make a request/response with a new change
From Proxyman 2.27.0+, Breakpoint can work with GraphQL Request by a specific QueryName. Please check out the following GraphQL Document.