# updateTransactionCustomFields

Mutation · GraphQL API

Update custom fields on a transaction. Custom fields are [defined in the Control Panel](https://articles.braintreepayments.com/control-panel/custom-fields#store-and-pass-back-fields).

> Deprecated since 2023-10-09: Use `updateCustomFields` instead.

## Authentication

- SERVER

## Input

- `input` (`UpdateTransactionCustomFieldsInput!`) — required

## Returns [UpdateTransactionCustomFieldsPayload](/braintree/graphql/reference/types/update-transaction-custom-fields-payload)

Top-level output field from updating custom fields for a specific transaction.

Deprecated: `UpdateTransactionCustomFields` mutation is no longer supported, please use `UpdateCustomFields` mutation instead.

### Returned fields

- `clientMutationId` (`String`): An identifier used to reconcile requests and responses. 255 characters maximum.
- `customFields` (`[CustomField!]`): A list of all custom fields on the updated transaction. Custom fields are [defined in the Control Panel](https://articles.braintreepayments.com/control-panel/custom-fields#store-and-pass-back-fields).

## Examples

### Update transaction custom fields

Input for creating or updating custom fields on a transaction.

Deprecated: `UpdateTransactionCustomFields` mutation is no longer supported, please use `UpdateCustomFields` mutation instead.

```graphql
mutation updateTransactionCustomFields($input: UpdateTransactionCustomFieldsInput!) {
  updateTransactionCustomFields(input: $input) {
    clientMutationId
    customFields {
      name
      value
    }
  }
}
```

---

[View the complete GraphQL schema on GitHub](https://raw.githubusercontent.com/braintree/graphql-api/refs/heads/master/schema.graphql)