document-understanding
2.2510
true
- Getting Started
- Examples Using the Document Understanding™ API
- Licensing
- Troubleshooting

Document Understanding API guide
Last updated Apr 6, 2026
Start the extraction fields request
Start extracting fields from a document
Tip:
The Project ID is obtained from the response received from the Get project information call.
curl -X 'POST' \
'https://{fqdn}/<Organization_Name>/<Tenant_Name>/du_/api/framework/projects/<Project_ID>/extractors/invoices/extraction/start?api-version=1' \
-H 'accept: text/plain' \
-H 'Authorization: Bearer eyJhbGciO***CyAQu-qA' \
-H 'Content-Type: application/json' \
-d '{
"documentId": "25a03e48-cfe8-ed11-9f75-000d3a4964af"
}'
curl -X 'POST' \
'https://{fqdn}/<Organization_Name>/<Tenant_Name>/du_/api/framework/projects/<Project_ID>/extractors/invoices/extraction/start?api-version=1' \
-H 'accept: text/plain' \
-H 'Authorization: Bearer eyJhbGciO***CyAQu-qA' \
-H 'Content-Type: application/json' \
-d '{
"documentId": "25a03e48-cfe8-ed11-9f75-000d3a4964af"
}'
Response of extracting fields from a document
{ "operationId": "eee0a911-dfe8-ed11-907c-6045bd9d17d0" }
{ "operationId": "eee0a911-dfe8-ed11-907c-6045bd9d17d0" }