# /api/v3/grids
---
get:
  parameters:
  - description: Page number inside the requested collection.
    example: '25'
    in: query
    name: offset
    required: false
    schema:
      default: 1
      type: integer
  - description: Number of elements to display per page.
    example: '25'
    in: query
    name: pageSize
    required: false
    schema:
      type: integer
  - description: |-
      JSON specifying filter conditions.
      Accepts the same format as returned by the [queries](#queries) endpoint. Currently supported filters are:

      + page: Filter grid by work package
    example: '[{ "page": { "operator": "=", "values": ["/my/page"] } }]'
    in: query
    name: filters
    required: false
    schema:
      type: string
  responses:
    '200':
      content:
        application/hal+json:
          examples:
            response:
              value:
                _links:
                  scope:
                    href: "/my/page"
                    type: text/html
                  self:
                    href: "/api/v3/grids/2"
                  update:
                    href: "/api/v3/grids/2/form"
                    method: post
                  updateImmediately:
                    href: "/api/v3/grids/2"
                    method: patch
                _type: Grid
                columnCount: 5
                createdAt: '2018-12-03T16:58:30Z'
                id: 2
                rowCount: 8
                updatedAt: '2018-12-13T19:36:40Z'
                widgets:
                - _type: GridWidget
                  endColumn: 3
                  endRow: 8
                  identifier: time_entries_current_user
                  startColumn: 1
                  startRow: 1
                - _type: GridWidget
                  endColumn: 5
                  endRow: 8
                  identifier: news
                  startColumn: 4
                  startRow: 3
                - _type: GridWidget
                  endColumn: 6
                  endRow: 3
                  identifier: documents
                  startColumn: 3
                  startRow: 1
          schema:
            "$ref": "../components/schemas/grid_model.yml"
      description: OK
      headers: {}
    '400':
      content:
        application/hal+json:
          examples:
            response:
              value:
                _type: Error
                errorIdentifier: urn:openproject-org:api:v3:errors:InvalidQuery
                message:
                - Filters Invalid filter does not exist.
      description: Returned if the client sends invalid request parameters e.g. filters
      headers: {}
    '403':
      content:
        application/hal+json:
          examples:
            response:
              value:
                _type: Error
                errorIdentifier: urn:openproject-org:api:v3:errors:MissingPermission
                message: You are not authorized to view this resource.
      description: Returned if the client is not logged in and login is required.
      headers: {}
  tags:
  - Grids
  description: Lists all grids matching the provided filters and being part of the
    selected query page. The grids returned will also depend on the permissions of
    the requesting user.
  operationId: List_Grids
  summary: List Grids
patch:
  responses:
    '200':
      content:
        application/hal+json:
          schema:
            "$ref": "../components/schemas/grid_model.yml"
      description: OK
      headers: {}
    '400':
      content:
        application/hal+json:
          examples:
            response:
              value:
                _type: Error
                errorIdentifier: urn:openproject-org:api:v3:errors:InvalidRequestBody
                message: The request body was not a single JSON object.
      description: Occurs when the client did not send a valid JSON object in the
        request body.
      headers: {}
    '403':
      content:
        application/hal+json:
          examples:
            response:
              value:
                _type: Error
                errorIdentifier: urn:openproject-org:api:v3:errors:MissingPermission
                message: You are not authorized to access this resource.
      description: |-
        Returned if the client does not have sufficient permissions.

        **Required permission:** The permission depends on the page the grid is placed in.
      headers: {}
    '422':
      description: |-
        Returned if:

        * a constraint for a property was violated (`PropertyConstraintViolation`)
      headers: {}
  tags:
  - Grids
  description: Updates the given grid by applying the attributes provided in the body.  The
    constraints applied to the grid depend on the page the grid is placed in which
    is why the create form end point should be used to be guided when wanting to update
    a grid.
  operationId: Update_Grid
  summary: Update Grid
post:
  responses:
    '201':
      content:
        application/hal+json:
          schema:
            "$ref": "../components/schemas/grid_model.yml"
      description: Created
      headers: {}
    '400':
      content:
        application/hal+json:
          examples:
            response:
              value:
                _type: Error
                errorIdentifier: urn:openproject-org:api:v3:errors:InvalidRequestBody
                message: The request body was not a single JSON object.
      description: Occurs when the client did not send a valid JSON object in the
        request body.
      headers: {}
    '403':
      content:
        application/hal+json:
          examples:
            response:
              value:
                _type: Error
                errorIdentifier: urn:openproject-org:api:v3:errors:MissingPermission
                message: You are not authorized to access this resource.
      description: |-
        Returned if the client does not have sufficient permissions.

        **Required permission:** Depends on the page the grid is defined for.
      headers: {}
    '422':
      description: |-
        Returned if:

        * a constraint for a property was violated (`PropertyConstraintViolation`)
      headers: {}
  tags:
  - Grids
  description: Creates a new grid applying the attributes provided in the body. The
    constraints applied to the grid depend on the page the grid is placed in which
    is why the create form end point should be used to be guided when wanting to create
    a grid.
  operationId: Create_Grid
  summary: Create Grid