Retrieves submissions for a client form, optionally filtered to a specific client.
All requests require an Authorization header using Bearer token authentication:
Authorization: Bearer <api_key>
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Global ID of the client form. Required.
"Q2xpZW50Rm9ybToxMjM="
Global ID of the client to filter submissions by. Optional.
"Q2xpZW50OjEyMw=="