Process document asynchronously with optional webhook notification
API key for authentication
Request for asynchronous document extraction with webhook notification.
Content-Type: multipart/form-data
Important: Complex objects (schema, page_ranges, config, webhook) must be sent as JSON-stringified values in form fields.
Document source (file upload, URL, or file ID with id:// prefix)
Custom or predefined template ID (also accepts 'doctype' for backward compatibility)
JSON-stringified extraction schema object. Example - '{"invoice_number":"string","total":"number"}'
JSON-stringified array of page range objects. Example - '[{"start":1,"end":5}]'
Password for encrypted PDF documents
JSON-stringified ConfigOverride object to override template settings. See ConfigOverride schema for available options.
Force URL output instead of inline JSON (send as string "true" or "false")
true, false JSON-stringified WebhookConfig object. Example - '{"url":"https://example.com/webhook","metadata":{"order_id":"123"}}'