API data classes
APICourse: Information about a course.APICreditItem: Represents one credit record, including participant, study, and payment information.APISignup: Represents one participant's signup for a study timeslot.APIStudySchedule: Represents one study timeslot in a schedule or timeslot listing.APIStudyInfo: General information about a study.APIPrescreenSurveyData: Information about one participant's set of responses to a prescreen or online survey.APIPrescreenSurveyResponseItem: One participant's response to one question. Multiple selections produce separate records.APIPerson: Represents one user and their account details.APIParticipantStats: Participant credit-completion statistics, primarily based on the Credit Completion Report.APIStudyStats: Study timeslot-usage statistics, primarily based on the Timeslot Usage Summary.