segmentId

Comma delimited list of fields for which to sort the results. Optionally prepended with a dash sign to indicate descending order. Allowed fields: id, email, phone, first_name, last_name, full_name, cdate, udate, account_name, score, score. The score option will sort off of the value of a particular score.

Examples: "email", "-phone", "score2", "last_name,-first_name"

If present, response will return instantly without waiting for the results to be ready