Survey Agent Invoker
Sends entry_url, job_id, callback_url, persona and internal_facets_count to the survey agent.
Maps to entry_url in the JSON body.
Maps to job_id. Auto-generated if empty.
Maps to internal_facets_count (string).
Maps to callback_url. Agent POSTs final results here.
Must be valid JSON — an array of {question, answers} objects.
Maps to proxy_url. Routes browser traffic through this IP/region.
Agent endpoint
/api/invoke