---
title: "Run the VLM field-extraction pass over evidence occurrences"
method: POST
path: "/api/v0/knowledge-graphs/{kg_id}/nodes/extract-fields"
tags: ["Knowledge Graphs"]
---

# Run the VLM field-extraction pass over evidence occurrences

`POST /api/v0/knowledge-graphs/{kg_id}/nodes/extract-fields`

## Path parameters

- `kg_id` string, uuid, required

## Request body

- NodeFieldExtractionRequest
  - `node_ids` string[], required — Public IDs of the evidence-occurrence nodes to run the field-extraction pass over.

## Response `200`

Successful Response

- KGEntityExtractionPostResponse — Response for triggering the KG base-entity field-extraction job.
  - `job_status_id` string, uuid, required — The job status ID for polling field-extraction progress.

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/outerport/apis/outerport-api.md) · [All operations](https://skmtc.dev/outerport/apis/outerport-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/outerport/outerport-api/revisions/f565b46daaea/schema)