openapi: 3.0.3 info: title: Wrike Access Roles Custom Fields API description: The Wrike REST API v4 enables developers to build integrations and automations for Wrike, a collaborative work management platform used by 20,000+ organizations. The API provides access to tasks, folders, projects, contacts, workflows, time tracking, webhooks, and more. Authentication uses OAuth 2.0 or permanent access tokens. Additional platforms include a DataHub Public API for analytics, BI Export, Cloud Content Connector, and an MCP Server for AI assistant integration. version: '4.0' termsOfService: https://www.wrike.com/developer-terms/ contact: name: Wrike Developer Support url: https://developers.wrike.com license: name: Wrike API Terms url: https://www.wrike.com/developer-terms/ servers: - url: https://www.wrike.com/api/v4 description: Wrike REST API v4 security: - oauth2: [] - bearerToken: [] tags: - name: Custom Fields description: Custom field definitions and management paths: /accounts/{accountId}/customfields: get: operationId: listCustomFields summary: List Custom Fields description: Returns all custom field definitions in the account. tags: - Custom Fields parameters: - name: accountId in: path required: true schema: type: string responses: '200': description: List of custom fields content: application/json: schema: $ref: '#/components/schemas/CustomFieldListResponse' '401': $ref: '#/components/responses/Unauthorized' post: operationId: createCustomField summary: Create Custom Field description: Creates a new custom field definition in the account. tags: - Custom Fields parameters: - name: accountId in: path required: true schema: type: string requestBody: required: true content: application/x-www-form-urlencoded: schema: type: object required: - title - type properties: title: type: string type: type: string enum: - Text - DropDown - Numeric - Currency - Percentage - Date - Duration - Checkbox - Bulk shareds: type: string description: Comma-separated list of shared user/group IDs responses: '200': description: Created custom field content: application/json: schema: $ref: '#/components/schemas/CustomFieldListResponse' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' components: schemas: CustomFieldListResponse: type: object properties: kind: type: string example: customfields data: type: array items: $ref: '#/components/schemas/CustomField' Error: type: object required: - error - errorDescription properties: error: type: string description: Error code example: not_authorized errorDescription: type: string description: Human-readable error description example: The access token is invalid CustomField: type: object properties: id: type: string accountId: type: string title: type: string type: type: string enum: - Text - DropDown - Numeric - Currency - Percentage - Date - Duration - Checkbox - Bulk hidden: type: boolean shareds: type: array items: type: string settings: type: object responses: Unauthorized: description: Authentication required or token invalid content: application/json: schema: $ref: '#/components/schemas/Error' BadRequest: description: Bad request - invalid parameters content: application/json: schema: $ref: '#/components/schemas/Error' securitySchemes: oauth2: type: oauth2 description: OAuth 2.0 authorization code flow flows: authorizationCode: authorizationUrl: https://www.wrike.com/oauth2/authorize tokenUrl: https://www.wrike.com/oauth2/token scopes: Default: Default access scope amReadOnlyWorkflow: Read-only access to workflows amReadWriteWorkflow: Read-write access to workflows wsReadOnly: Read-only workspace access wsReadWrite: Read-write workspace access amReadOnlyAccessRole: Read-only access to access roles bearerToken: type: http scheme: bearer description: Permanent access token (legacy authentication) externalDocs: description: Wrike Developer Documentation url: https://developers.wrike.com