Field Extraction API: submit extraction tasks and query extraction results.
The Field Extraction API extracts specified fields from image and text materials according to a JSON schema and returns structured results. Calls are asynchronous: submit an extraction task to obtain a
biz_id, then poll the extraction result until the task succeeds or fails.
- Submit an extraction task: Submit a structured field extraction task with a JSON schema and get a
biz_idfor asynchronous queries. - Query the extraction result: Query the task status and extraction result by
biz_id.