openapi: 3.1.0
info:
  title: Atlassian Admin Account Issue Custom Field Values (Apps) API
  description: The Atlassian Admin API provides programmatic access to manage Atlassian organizations, users, domains, policies, and events. It enables administrators to automate organization management tasks, integrate with identity providers, and ensure appropriate access to Atlassian products.
  version: 1.0.0
  contact:
    name: Atlassian Developer
    url: https://developer.atlassian.com/cloud/admin/
  license:
    name: Atlassian Developer Terms
    url: https://developer.atlassian.com/platform/marketplace/atlassian-developer-terms/
  x-logo:
    url: https://wac-cdn.atlassian.com/assets/img/favicons/atlassian/favicon.png
servers:
- url: https://api.atlassian.com
  description: Atlassian Cloud API
security:
- bearerAuth: []
- oauth2: []
tags:
- name: Issue Custom Field Values (Apps)
paths:
  /rest/api/3/app/field/value:
    post:
      deprecated: false
      description: Updates the value of one or more custom fields on one or more issues. Combinations of custom field and issue should be unique within the request.<br><br>Apps can only perform this operation on [custom fields](https://developer.atlassian.com/platform/forge/manifest-reference/modules/jira-custom-field/) and [custom field types](https://developer.atlassian.com/platform/forge/manifest-reference/modules/jira-custom-field-type/) declared in their own manifests.<br><br>**[Permissions](#permissions) required:** Only the app that owns the custom field or custom field type can update its values with this operation.
      operationId: atlassianUpdatemultiplecustomfieldvalues
      parameters:
      - description: Whether to generate a changelog for this update.
        in: query
        name: generateChangelog
        schema:
          default: true
          type: boolean
      requestBody:
        content:
          application/json:
            example:
              updates:
              - customField: customfield_10010
                issueIds:
                - 10010
                - 10011
                value: new value
              - customField: customfield_10011
                issueIds:
                - 10010
                value: 1000
            schema:
              $ref: '#/components/schemas/MultipleCustomFieldValuesUpdateDetails'
        required: true
      responses:
        '204':
          content:
            application/json:
              schema: {}
          description: Returned if the request is successful.
        '400':
          description: Returned if the request is invalid.
        '403':
          description: Returned if the request is not authenticated as the app that provided all the fields.
        '404':
          description: Returned if any field is not found.
      security:
      - basicAuth: []
      - OAuth2: []
      summary: Atlassian Update Custom Fields
      tags:
      - Issue Custom Field Values (Apps)
      x-atlassian-data-security-policy:
      - app-access-rule-exempt: false
      x-atlassian-oauth2-scopes:
      - scheme: OAuth2
        scopes: []
        state: Current
      - scheme: OAuth2
        scopes: []
        state: Beta
      x-atlassian-connect-scope: INACCESSIBLE
  /rest/api/3/app/field/{fieldIdOrKey}/value:
    put:
      deprecated: false
      description: Updates the value of a custom field on one or more issues.<br><br>Apps can only perform this operation on [custom fields](https://developer.atlassian.com/platform/forge/manifest-reference/modules/jira-custom-field/) and [custom field types](https://developer.atlassian.com/platform/forge/manifest-reference/modules/jira-custom-field-type/) declared in their own manifests.<br><br>**[Permissions](#permissions) required:** Only the app that owns the custom field or custom field type can update its values with this operation.
      operationId: atlassianUpdatecustomfieldvalue
      parameters:
      - description: The ID or key of the custom field. For example, `customfield_10010`.
        in: path
        name: fieldIdOrKey
        required: true
        schema:
          type: string
      - description: Whether to generate a changelog for this update.
        in: query
        name: generateChangelog
        schema:
          default: true
          type: boolean
      requestBody:
        content:
          application/json:
            example:
              updates:
              - issueIds:
                - 10010
                value: new value
            schema:
              $ref: '#/components/schemas/CustomFieldValueUpdateDetails'
        required: true
      responses:
        '204':
          content:
            application/json:
              schema: {}
          description: Returned if the request is successful.
        '400':
          description: Returned if the request is invalid.
        '403':
          description: Returned if the request is not authenticated as the app that provided the field.
        '404':
          description: Returned if the field is not found.
      security:
      - basicAuth: []
      - OAuth2: []
      summary: Atlassian Update Custom Field Value
      tags:
      - Issue Custom Field Values (Apps)
      x-atlassian-data-security-policy:
      - app-access-rule-exempt: false
      x-atlassian-oauth2-scopes:
      - scheme: OAuth2
        scopes: []
        state: Current
      - scheme: OAuth2
        scopes: []
        state: Beta
      x-atlassian-connect-scope: INACCESSIBLE
components:
  schemas:
    CustomFieldValueUpdateDetails:
      additionalProperties: false
      description: Details of updates for a custom field.
      properties:
        updates:
          description: The list of custom field update details.
          items:
            $ref: '#/components/schemas/CustomFieldValueUpdate'
          type: array
      type: object
      writeOnly: true
    MultipleCustomFieldValuesUpdate:
      additionalProperties: false
      description: A custom field and its new value with a list of issue to update.
      properties:
        customField:
          description: The ID or key of the custom field. For example, `customfield_10010`.
          type: string
          writeOnly: true
        issueIds:
          description: The list of issue IDs.
          items:
            format: int64
            type: integer
            writeOnly: true
          type: array
          writeOnly: true
        value:
          description: "The value for the custom field. The value must be compatible with the [custom field type](https://developer.atlassian.com/platform/forge/manifest-reference/modules/jira-custom-field/#data-types) as follows:\n\n *  `string` the value must be a string.\n *  `number` the value must be a number.\n *  `datetime` the value must be a string that represents a date in the ISO format or the simplified extended ISO format. For example, `\"2023-01-18T12:00:00-03:00\"` or `\"2023-01-18T12:00:00.000Z\"`. However, the milliseconds part is ignored.\n *  `user` the value must be an object that contains the `accountId` field.\n *  `group` the value must be an object that contains the group `name` or `groupId` field. Because group names can change, we recommend using `groupId`.\n\nA list of appropriate values must be provided if the field is of the `list` [collection type](https://developer.atlassian.com/platform/forge/manifest-reference/modules/jira-custom-field/#collection-types)."
      required:
      - customField
      - issueIds
      - value
      type: object
      writeOnly: true
    MultipleCustomFieldValuesUpdateDetails:
      additionalProperties: false
      description: List of updates for a custom fields.
      properties:
        updates:
          items:
            $ref: '#/components/schemas/MultipleCustomFieldValuesUpdate'
          type: array
      type: object
      writeOnly: true
    CustomFieldValueUpdate:
      additionalProperties: false
      description: A list of issue IDs and the value to update a custom field to.
      properties:
        issueIds:
          description: The list of issue IDs.
          items:
            format: int64
            type: integer
            writeOnly: true
          type: array
          writeOnly: true
        value:
          description: "The value for the custom field. The value must be compatible with the [custom field type](https://developer.atlassian.com/platform/forge/manifest-reference/modules/jira-custom-field/#data-types) as follows:\n\n *  `string` the value must be a string.\n *  `number` the value must be a number.\n *  `datetime` the value must be a string that represents a date in the ISO format or the simplified extended ISO format. For example, `\"2023-01-18T12:00:00-03:00\"` or `\"2023-01-18T12:00:00.000Z\"`. However, the milliseconds part is ignored.\n *  `user` the value must be an object that contains the `accountId` field.\n *  `group` the value must be an object that contains the group `name` or `groupId` field. Because group names can change, we recommend using `groupId`.\n\nA list of appropriate values must be provided if the field is of the `list` [collection type](https://developer.atlassian.com/platform/forge/manifest-reference/modules/jira-custom-field/#collection-types)."
      required:
      - issueIds
      - value
      type: object
      writeOnly: true
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
      description: Use an Atlassian API key as a Bearer token. Create API keys at https://admin.atlassian.com.
    oauth2:
      type: oauth2
      description: OAuth 2.0 authorization for Atlassian Cloud APIs.
      flows:
        authorizationCode:
          authorizationUrl: https://auth.atlassian.com/authorize
          tokenUrl: https://auth.atlassian.com/oauth/token
          scopes:
            read:org:admin: Read organization information.
            write:org:admin: Modify organization settings.
            read:user:admin: Read user information.
            write:user:admin: Modify user accounts.
            read:policy:admin: Read organization policies.
            write:policy:admin: Modify organization policies.
            read:event:admin: Read organization events.
externalDocs:
  description: Atlassian Admin REST API Documentation
  url: https://developer.atlassian.com/cloud/admin/organization/rest/intro/