# /api/v3/projects/{id}
---
delete:
  parameters:
  - description: Project id
    example: '1'
    in: path
    name: id
    required: true
    schema:
      type: integer
  responses:
    '204':
      description: |-
        Returned if the project was successfully deleted. There is currently no end point to query for the actual deletion status.
        Such an end point _might_ be added in the future.
      headers: {}
    '403':
      content:
        application/hal+json:
          schema:
            $ref: "../components/schemas/error_response.yml"
          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:** admin
      headers: {}
    '404':
      content:
        application/hal+json:
          schema:
            $ref: "../components/schemas/error_response.yml"
          examples:
            response:
              value:
                _type: Error
                errorIdentifier: urn:openproject-org:api:v3:errors:NotFound
                message: The requested resource could not be found.
      description: |-
        Returned if the project does not exist or the client does not have sufficient permissions
        to see it.

        **Required permission:** view project

        *Note: A client without sufficient permissions shall not be able to test for the existence of
        a version. That's why a 404 is returned here, even if a 403 might be more appropriate.*
      headers: {}
    '422':
      content:
        application/hal+json:
          schema:
            $ref: "../components/schemas/error_response.yml"
          examples:
            response:
              value:
                _embedded:
                  details:
                    attribute: base
                _type: Error
                errorIdentifier: urn:openproject-org:api:v3:errors:PropertyConstraintViolation
                message: Work packages in non descendant projects reference versions
                  of the project or its descendants.
      description: |-
        Returned if the project cannot be deleted. This can happen when there are still references to the project in other projects
        that need to be severed at first.
      headers: {}
  tags:
  - Projects
  description: |-
    Deletes the project permanently. As this is a lengthy process, the actual deletion is carried out asynchronously.
    So the project might exist well after the request has returned successfully. To prevent unwanted changes to
    the project scheduled for deletion, it is archived at once.
  operationId: Delete_Project
  summary: Delete Project
get:
  parameters:
  - description: Project id
    example: '1'
    in: path
    name: id
    required: true
    schema:
      type: integer
  responses:
    '200':
      content:
        application/hal+json:
          examples:
            "with custom fields":
              "$ref": "../components/examples/project.yml"
          schema:
            "$ref": "../components/schemas/project_model.yml"
      description: OK
      headers: {}
    '404':
      content:
        application/hal+json:
          schema:
            $ref: "../components/schemas/error_response.yml"
          examples:
            response:
              value:
                _type: Error
                errorIdentifier: urn:openproject-org:api:v3:errors:NotFound
                message: The requested resource could not be found.
      description: |-
        Returned if the project does not exist or the client does not have sufficient permissions
        to see it.

        **Required permission:** view project

        *Note: A client without sufficient permissions shall not be able to test for the existence of a project.
        That's why a 404 is returned here, even if a 403 might be more appropriate.*
      headers: {}
  tags:
  - Projects
  description: ''
  operationId: View_project
  summary: View project
patch:
  parameters:
  - description: Project id
    example: '1'
    in: path
    name: id
    required: true
    schema:
      type: integer
  requestBody:
    content:
      application/json:
        schema:
          type: object
        examples:
          "with custom fields":
            "$ref": "../components/examples/project_body.yml"
  responses:
    '200':
      content:
        application/hal+json:
          schema:
            "$ref": "../components/schemas/project_model.yml"
          examples:
            "with custom fields":
              "$ref": "../components/examples/project.yml"
      description: OK
      headers: {}
    '400':
      content:
        application/hal+json:
          schema:
            $ref: "../components/schemas/error_response.yml"
          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:
          schema:
            $ref: "../components/schemas/error_response.yml"
          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:** edit project for the project to be altered
      headers: {}
    '404':
      content:
        application/hal+json:
          schema:
            $ref: "../components/schemas/error_response.yml"
          examples:
            response:
              value:
                _type: Error
                errorIdentifier: urn:openproject-org:api:v3:errors:NotFound
                message: The requested resource could not be found.
      description: |-
        Returned if the project does not exist or the client does not have sufficient permissions
        to see it.

        **Required permission:** view project

        *Note: A client without sufficient permissions shall not be able to test for the existence of
        a version. That's why a 404 is returned here, even if a 403 might be more appropriate.*
      headers: {}
    '422':
      content:
        application/hal+json:
          schema:
            $ref: "../components/schemas/error_response.yml"
          examples:
            response:
              value:
                _embedded:
                  details:
                    attribute: name
                _type: Error
                errorIdentifier: urn:openproject-org:api:v3:errors:PropertyConstraintViolation
                message: Name can't be blank.
      description: |-
        Returned if:

        * a constraint for a property was violated (`PropertyConstraintViolation`)
      headers: {}
  tags:
  - Projects
  description: Updates the given project by applying the attributes provided in the
    body.
  operationId: Update_Project
  summary: Update Project