Meeting Registering Registrants Error - The parameter is required: address

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API Endpoint(s)

I am trying to register registrants through this endpoint, but suddenly getting this error “The parameter is required: address.”. I have been using the same API Endpoint for over 3 years and I never had this error. THis came up out of nowhere.

The parameter is required: address.

How To Reproduce
Steps to reproduce the behavior:
2. Authentication method or app type
JWT Token
3. Any errors
{“code”:300,“message”:“The parameter is required: address.”}