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memberId - Passing in a value for “memberId” in the Request Params is recommended as it allows us to retrieve the respondent profile if it exists in our system, and remove any attempted surveys from the response.
Passing in demographics One-time Entry Links - given the links in the API response are generated to provide a specific respondent an opportunity, they should be treated as a one-time use entry link.
Passing in Profiling Demographics - To maximize the quality of matches for a respondent, we recommend passing in as many demographic variables as possible. At a minimum, we expect age, gender and zipcode. Please refer to Profiling - Appending Qualifications for further details.
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