---
title: "Update contract data field values"
method: PUT
path: "/contracts/{contract_id}/data_fields"
tags: ["Contract - Data fields"]
---

# Update contract data field values

`PUT /contracts/{contract_id}/data_fields`

Use this endpoint to update one or multiple data field values in the specified contract. See [Data field](data-field) for more information.

## Path parameters

- `contract_id` integer, required

## Headers

- `x-oneflow-api-token` string, required
- `x-oneflow-user-email` string, email, required

## Request body

- object — An array of the data fields to update.
  - `data_fields` object[], required
    - `_private_ownerside` object — Data field attributes that are private to the ownerside.
      - `custom_id` string, nullable, required
    - `id` integer
    - `value` string, nullable

## Response `200`

Returns the updated [data field](data-field)s information.

- object — A collection of datafields in a contract.
  - `_links` object — Links to related endpoints.
    - `comments` object
      - `href` string, nullable
    - `contracts` object
      - `href` string, nullable
    - `contract` object
      - `href` string, nullable
    - `create` object
      - `href` string, nullable
    - `data_field` object
      - `href` string, nullable
    - `data_fields` object
      - `href` string, nullable
    - `events` object
      - `href` string, nullable
    - `event` object
      - `href` string, nullable
    - `files` object
      - `href` string, nullable
    - `file` object
      - `href` string, nullable
    - `next` object
      - `href` string, nullable
    - `parties` object
      - `href` string, nullable
    - `party` object
      - `href` string, nullable
    - `previous` object
      - `href` string, nullable
    - `publish` object
      - `href` string, nullable
    - `self` object
      - `href` string, nullable
    - `template_types` object
      - `href` string, nullable
    - `template_type` object
      - `href` string, nullable
    - `template` object
      - `href` string, nullable
    - `templates` object
      - `href` string, nullable
    - `workspaces` object
      - `href` string, nullable
    - `workspace` object
      - `href` string, nullable
    - `playbooks` object
      - `href` string, nullable
  - `count` integer, required
  - `data` object[], required
    - `_links` object — Links to related endpoints.
      - `comments` object
        - `href` string, nullable
      - `contracts` object
        - `href` string, nullable
      - `contract` object
        - `href` string, nullable
      - `create` object
        - `href` string, nullable
      - `data_field` object
        - `href` string, nullable
      - `data_fields` object
        - `href` string, nullable
      - `events` object
        - `href` string, nullable
      - `event` object
        - `href` string, nullable
      - `files` object
        - `href` string, nullable
      - `file` object
        - `href` string, nullable
      - `next` object
        - `href` string, nullable
      - `parties` object
        - `href` string, nullable
      - `party` object
        - `href` string, nullable
      - `previous` object
        - `href` string, nullable
      - `publish` object
        - `href` string, nullable
      - `self` object
        - `href` string, nullable
      - `template_types` object
        - `href` string, nullable
      - `template_type` object
        - `href` string, nullable
      - `template` object
        - `href` string, nullable
      - `templates` object
        - `href` string, nullable
      - `workspaces` object
        - `href` string, nullable
      - `workspace` object
        - `href` string, nullable
      - `playbooks` object
        - `href` string, nullable
    - `_private_ownerside` object, required — Data field attributes that are private to the ownerside.
      - `created_time` string, datetime, required
      - `custom_id` string, nullable, required
      - `updated_time` string, datetime, nullable, required
    - `description` string, required
    - `id` integer, required
    - `name` string, required
    - `placeholder` string, required
    - `value` string, required

## Other responses

- `400` — Invalid format or content of the request.
- `401` — The API token or the user email is invalid.
- `403` — The request is not authorized by the server.
- `404` — A required entity is missing.
- `409` — A conflict occurred with the current state of the target resource.

---

[API](https://skmtc.net/oneflow/apis/public-api-for-oneflow.md) · [All operations](https://skmtc.net/oneflow/apis/public-api-for-oneflow/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/oneflow/public-api-for-oneflow/versions/0e73a45dec15/schema)