---
title: "GET /V1.0/UserDefinedFieldDefinitions/{id}"
method: GET
path: "/V1.0/UserDefinedFieldDefinitions/{id}"
tags: ["UserDefinedFieldDefinitions"]
---

# GET /V1.0/UserDefinedFieldDefinitions/{id}

`GET /V1.0/UserDefinedFieldDefinitions/{id}`

## Path parameters

- `id` integer, required

## Headers

- `ApiIntegrationCode` string, required
- `UserName` string, required
- `Secret` string, required
- `ImpersonationResourceId` string

## Response `200`

OK

- ItemQueryResultModelUserDefinedFieldDefinitionModelUserDefinedFieldDefinition
  - `item` UserDefinedFieldDefinitionModel
    - `id` integer
    - `createDate` string, date-time
    - `crmToProjectUdfId` integer
    - `dataType` integer
    - `defaultValue` object
    - `description` string
    - `displayFormat` integer
    - `isActive` boolean
    - `isEncrypted` boolean
    - `isFieldMapping` boolean
    - `isPrivate` boolean
    - `isProtected` boolean
    - `isRequired` boolean
    - `isVisibleToClientPortal` boolean
    - `mergeVariableName` string
    - `name` string
    - `numberOfDecimalPlaces` integer
    - `sortOrder` integer
    - `udfType` integer

## Other responses

- `401` — Unauthorized
- `403` — Forbidden

---

[API](https://skmtc.net/autotask/apis/datto-autotask-psa-rest-api.md) · [All operations](https://skmtc.net/autotask/apis/datto-autotask-psa-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/autotask/datto-autotask-psa-rest-api/revisions/b5e89df4589e/schema)