{"step":"POST /process with Agent Channel token","description":"Use Authorization: Bearer with token from registration","request":{"method":"POST","url":"https://api.techforagi.com/process","headers":{"Authorization":"Bearer tfagi_channel_test_... (from registration)"},"body":{"service_id":"document.basic_extract","input":{"text":"Email me at test@example.com for $25"},"format":"json"}}}