The following are sample HTTP requests and responses. 
            The placeholders shown need to be replaced with actual values.
POST /json/reply/RegistrantsRequest HTTP/1.1 
Host: api2.publicemployeeretirementassistance.com 
Content-Type: application/json
Content-Length: length
{"Registrants":[{"MSRBNumber":"String","CompanyName":"String","State":"String","RegistrantType":"String"}]}
 
HTTP/1.1 200 OK
Content-Type: application/json
Content-Length: length
{"ResponseStatus":{"ErrorCode":"String","Message":"String","StackTrace":"String","Errors":[{"ErrorCode":"String","FieldName":"String","Message":"String"}]},"Registrants":[{"MSRBNumber":"String","CompanyName":"String","State":"String","RegistrantType":"String"}]}