---
title: "PUT /api/v1/connectors/{instance}/fields/{kata_field}"
method: PUT
path: "/api/v1/connectors/{instance}/fields/{kata_field}"
---

# PUT /api/v1/connectors/{instance}/fields/{kata_field}

`PUT /api/v1/connectors/{instance}/fields/{kata_field}`

## Path parameters

- `instance` string, required
- `kata_field` string, required

## Request body

- MapConnectorFieldRequestBody
  - `external_field` string, required

## Response `200`

OK

- ExternalFieldMappingOut
  - `accepted_kinds` string[], nullable, required
  - `active` boolean, required
  - `external_field_id` string, required
  - `external_field_name` string, required
  - `kata_field` string, required
  - `nullable` boolean, required
  - `schema_revision` string, required
  - `writable` boolean, required

## Other responses

- `default` — Error

## Changes

- **2026-08-25** `c0f2d2eeae3a` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/kenn-io/apis/kata/changes/api/v1/connectors/:instance/fields/:kata_field/put.md)

---

[API](https://skmtc.dev/kenn-io/apis/kata.md) · [All operations](https://skmtc.dev/kenn-io/apis/kata/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/kenn-io/kata/revisions/2d4207e1e028/schema)