Retrieving survey assignments

Endpoint	Description
/survey_assignments	Retrieves a list of all survey assignments

A survey assignment contains the following data:

Field	Description	Type
survey_assignments.name	The name of the survey assignment	String
survey_assignments.language
survey_assignments.devices	List of device ids	List of Integers
survey_assignments.surveys	List of survey ids	List of integers
survey_assignments.startDate		Unix timestamp
survey_assignments.endDate		Unix timestamp
survey_assignments.keyId	The id of this survey assignment	Integer