openapi: 3.2.0
info:
  title: Canvas LMS REST Lti Resource Links API
  version: v1
  summary: The complete Canvas LMS REST API, converted from the Swagger 1.2 documents Instructure publishes under https://canvas.instructure.com/doc/api/.
  description: The Canvas LMS REST API covers courses, assignments, quizzes, grades, users, enrollments, accounts, files, modules, rubrics, submissions, SIS imports, LTI, analytics and account administration.
  contact:
    name: Instructure Canvas
    url: https://canvas.instructure.com/doc/api/
  license:
    name: AGPL-3.0
    url: https://github.com/instructure/canvas-lms/blob/master/LICENSE
servers:
- url: https://canvas.instructure.com/api
  description: Instructure-hosted Canvas (canvas.instructure.com)
- url: https://{canvas_host}/api
  description: Any Canvas instance; Canvas is multi-tenant and self-hostable, so the host is the institution's Canvas domain.
  variables:
    canvas_host:
      default: canvas.instructure.com
      description: Your institution's Canvas hostname, e.g. school.instructure.com
security:
- bearerAuth: []
- oauth2: []
tags:
- name: Lti Resource Links
  x-resource: lti_resource_links
  externalDocs:
    url: https://canvas.instructure.com/doc/api/lti_resource_links.html
paths:
  /v1/courses/{course_id}/lti_resource_links:
    get:
      tags:
      - Lti Resource Links
      operationId: list_lti_resource_links
      summary: List LTI Resource Links
      description: 'Returns all Resource Links in the specified course. This includes links

        that are associated with Assignments, Module Items, Collaborations, and

        that are embedded in rich content. This endpoint is paginated, and will

        return 50 links per page by default.

        Links are sorted by the order in which they were created.'
      parameters:
      - name: course_id
        in: path
        schema:
          type: string
        required: true
        description: ID
      - name: include_deleted
        in: query
        schema:
          type: boolean
        required: false
        description: Include deleted resource links and links associated with deleted content in response. Default is false.
      - name: per_page
        in: query
        schema:
          type: integer
          format: int64
        required: false
        description: The number of registrations to return per page. Defaults to 50.
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Lti__ResourceLink'
      externalDocs:
        url: https://canvas.instructure.com/doc/api/lti_resource_links.html
    post:
      tags:
      - Lti Resource Links
      operationId: create_lti_resource_link
      summary: Create an LTI Resource Link
      description: 'Create a new LTI Resource Link in the specified course with the provided parameters.


        Caution! Resource Links are usually created by the tool via LTI Deep Linking. The tool has no

        knowledge of links created via this API, and may not be able to handle or launch them.


        Links created using this API cannot be associated with a specific piece of Canvas content,

        like an Assignment, Module Item, or Collaboration. Links created using this API are only suitable

        for embedding in rich content using the `canvas_launch_url` provided in the API response.


        This link will be associated with the ContextExternalTool available in this context that matches the provided url.

        If a matching tool is not found, the link will not be created and this will return an error.'
      parameters:
      - name: course_id
        in: path
        schema:
          type: string
        required: true
        description: ID
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              properties:
                url:
                  type: string
                  description: The launch URL for this resource link.
                title:
                  type: string
                  description: The title of the resource link.
                custom:
                  type: object
                  additionalProperties: true
                  description: Custom parameters to be sent to the tool when launching this link.
              required:
              - url
          application/x-www-form-urlencoded:
            schema:
              type: object
              properties:
                url:
                  type: string
                  description: The launch URL for this resource link.
                title:
                  type: string
                  description: The title of the resource link.
                custom:
                  type: object
                  additionalProperties: true
                  description: Custom parameters to be sent to the tool when launching this link.
              required:
              - url
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Lti__ResourceLink'
      externalDocs:
        url: https://canvas.instructure.com/doc/api/lti_resource_links.html
  /v1/courses/{course_id}/lti_resource_links/{id}:
    get:
      tags:
      - Lti Resource Links
      operationId: show_lti_resource_link
      summary: Show an LTI Resource Link
      description: 'Return details about the specified resource link. The ID can be in the standard

        Canvas format ("1"), or in these special formats:


        - resource_link_uuid: - Find the resource link by its resource_link_uuid

        - lookup_uuid: - Find the resource link by its lookup_uuid'
      parameters:
      - name: course_id
        in: path
        schema:
          type: string
        required: true
        description: ID
      - name: id
        in: path
        schema:
          type: string
        required: true
        description: ID
      - name: include_deleted
        in: query
        schema:
          type: boolean
        required: false
        description: Include deleted resource links in search. Default is false.
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Lti__ResourceLink'
      externalDocs:
        url: https://canvas.instructure.com/doc/api/lti_resource_links.html
    put:
      tags:
      - Lti Resource Links
      operationId: update_lti_resource_link
      summary: Update an LTI Resource Link
      description: 'Update the specified resource link with the provided parameters.


        Caution! Changing existing links may result in launch errors.'
      parameters:
      - name: course_id
        in: path
        schema:
          type: string
        required: true
        description: ID
      - name: id
        in: path
        schema:
          type: string
        required: true
        description: ID
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              properties:
                url:
                  type: string
                  description: 'The launch URL for this resource link.

                    <b>Caution!</b> URL must match the URL or domain of the tool associated with this resource link'
                custom:
                  type: object
                  additionalProperties: true
                  description: 'Custom parameters to be sent to the tool when launching this link.

                    <b>Caution!</b> Changing these from what the tool provided could result in errors if the tool doesn''t see what it''s expecting.'
                include_deleted:
                  type: boolean
                  description: Update link even if it is deleted. Default is false.
                context_external_tool_id:
                  type: integer
                  format: int64
                  description: 'The Canvas identifier for the LTI 1.3 External Tool that the LTI Resource Link was originally installed from.

                    <b>Caution!</b> The resource link url must match the tool''s domain or url.'
          application/x-www-form-urlencoded:
            schema:
              type: object
              properties:
                url:
                  type: string
                  description: 'The launch URL for this resource link.

                    <b>Caution!</b> URL must match the URL or domain of the tool associated with this resource link'
                custom:
                  type: object
                  additionalProperties: true
                  description: 'Custom parameters to be sent to the tool when launching this link.

                    <b>Caution!</b> Changing these from what the tool provided could result in errors if the tool doesn''t see what it''s expecting.'
                include_deleted:
                  type: boolean
                  description: Update link even if it is deleted. Default is false.
                context_external_tool_id:
                  type: integer
                  format: int64
                  description: 'The Canvas identifier for the LTI 1.3 External Tool that the LTI Resource Link was originally installed from.

                    <b>Caution!</b> The resource link url must match the tool''s domain or url.'
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Lti__ResourceLink'
      externalDocs:
        url: https://canvas.instructure.com/doc/api/lti_resource_links.html
    delete:
      tags:
      - Lti Resource Links
      operationId: delete_lti_resource_link
      summary: Delete an LTI Resource Link
      description: 'Delete the specified resource link. The ID can be in the standard

        Canvas format ("1"), or in these special formats:


        - resource_link_uuid: - Find the resource link by its resource_link_uuid

        - lookup_uuid: - Find the resource link by its lookup_uuid


        Only links that are not associated with Assignments, Module Items, or Collaborations can be deleted.'
      parameters:
      - name: course_id
        in: path
        schema:
          type: string
        required: true
        description: ID
      - name: id
        in: path
        schema:
          type: string
        required: true
        description: ID
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Lti__ResourceLink'
      externalDocs:
        url: https://canvas.instructure.com/doc/api/lti_resource_links.html
  /v1/courses/{course_id}/lti_resource_links/bulk:
    post:
      tags:
      - Lti Resource Links
      operationId: bulk_create_lti_resource_links
      summary: Bulk Create LTI Resource Links
      description: 'Create up to 100 new LTI Resource Links in the specified course with the provided parameters.


        Caution! Resource Links are usually created by the tool via LTI Deep Linking. The tool has no

        knowledge of links created via this API, and may not be able to handle or launch them.


        Links created using this API cannot be associated with a specific piece of Canvas content,

        like an Assignment, Module Item, or Collaboration. Links created using this API are only suitable

        for embedding in rich content using the `canvas_launch_url` provided in the API response.


        Each link will be associated with the ContextExternalTool available in this context that matches the provided url.

        If a matching tool is not found, or any parameters are invalid, no links will be created and this will return an error.'
      parameters:
      - name: course_id
        in: path
        schema:
          type: string
        required: true
        description: ID
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              properties:
                POST:
                  type: string
                  description: body [Required, Array] The POST body should be a JSON array of objects containing the parameters for each link to create.
                url:
                  type: array
                  items:
                    type: string
                  description: Each object must contain a launch URL.
                title:
                  type: array
                  items:
                    type: string
                  description: Each object may contain a title.
                custom:
                  type: array
                  items:
                    type: object
                    additionalProperties: true
                  description: Custom parameters to be sent to the tool when launching this link.
              required:
              - url
          application/x-www-form-urlencoded:
            schema:
              type: object
              properties:
                POST:
                  type: string
                  description: body [Required, Array] The POST body should be a JSON array of objects containing the parameters for each link to create.
                url:
                  type: array
                  items:
                    type: string
                  description: Each object must contain a launch URL.
                title:
                  type: array
                  items:
                    type: string
                  description: Each object may contain a title.
                custom:
                  type: array
                  items:
                    type: object
                    additionalProperties: true
                  description: Custom parameters to be sent to the tool when launching this link.
              required:
              - url
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Lti__ResourceLink'
      externalDocs:
        url: https://canvas.instructure.com/doc/api/lti_resource_links.html
components:
  schemas:
    Lti__ResourceLink:
      type: object
      properties:
        id:
          type: integer
          example: 1
          description: The Canvas identifier for the LTI Resource Link.
        context_id:
          type: integer
          example: 1
          description: The Canvas identifier for the context that the LTI Resource Link is associated with.
        context_type:
          type: string
          example: Course
          description: The type of the context that the LTI Resource Link is associated with.
          enum:
          - Course
          - Assignment
          - Collaboration
        context_external_tool_id:
          type: integer
          example: 1
          description: The Canvas identifier for the LTI 1.3 External Tool that the LTI Resource Link was originally installed from. Note that this tool may have been deleted or reinstalled and may not be the tool that would be launched for this url.
        resource_type:
          type: string
          example: assignment
          description: The type of Canvas content for the resource link. Included for convenience.
          enum:
          - assignment
          - module_item
          - collaboration
          - rich_content
        canvas_launch_url:
          type: string
          example: https://example.instructure.com/courses/1/external_tools/retrieve?resource_link_lookup_uuid=ae43ba23-d238-49bc-ab55-ba7f79f77896
          description: The Canvas URL that launches the LTI Resource Link. Suitable for use in Canvas rich content
        resource_link_uuid:
          type: string
          example: ae43ba23-d238-49bc-ab55-ba7f79f77896
          description: The LTI identifier for the LTI Resource Link, included as the resource_link_id when this link is launched
        lookup_uuid:
          type: string
          example: c522554a-d4be-49ef-b163-9c87fdc6ad6f
          description: A unique identifier for the LTI Resource Link, present in the rich content representation. Remains the same across content migration.
        title:
          type: string
          example: Assignment 1
          description: The title of the LTI Resource Link. Usually tool-provided, or matches the assignment name
        url:
          type: string
          example: https://example.com/lti/launch/content_item/123
          description: The tool URL to which the LTI Resource Link will launch
        lti_1_1_id:
          type: string
          example: 6a8aaca162bfc4393804afd4cd53cd94413c48bb
          description: The LTI 1.1 identifier for the LTI Resource Link, included in lti1p1 migration claim when launched. Only present if tool was migrated from 1.1 to 1.3.
        created_at:
          type: string
          example: '2024-01-01T00:00:00Z'
          description: Timestamp of the resource link's creation
        updated_at:
          type: string
          example: '2024-01-01T00:00:00Z'
          description: Timestamp of the resource link's last update
        workflow_state:
          type: string
          example: active
          description: The state of the resource link
          enum:
          - active
          - deleted
        associated_content_type:
          type: string
          example: ModuleItem
          description: Type of the associated content this resource link belongs to if present. Now only supports `ModuleItems`, later may be extend others
          enum:
          - ModuleItem
        associated_content_id:
          type: integer
          example: 1
          description: The Canvas identifier of the associated content, e.g. ModuleItem related to this link. Present if associated_content_type is present
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'Canvas OAuth2 access token sent as "Authorization: Bearer <token>". See https://canvas.instructure.com/doc/api/file.oauth.html'
    oauth2:
      type: oauth2
      description: Canvas OAuth2. See https://canvas.instructure.com/doc/api/file.oauth.html and https://canvas.instructure.com/doc/api/file.oauth_endpoints.html
      flows:
        authorizationCode:
          authorizationUrl: https://canvas.instructure.com/login/oauth2/auth
          tokenUrl: https://canvas.instructure.com/login/oauth2/token
          refreshUrl: https://canvas.instructure.com/login/oauth2/token
          scopes: {}
externalDocs:
  description: Canvas LMS REST API Documentation
  url: https://canvas.instructure.com/doc/api/
x-generated-from: https://canvas.instructure.com/doc/api/api-docs.json
x-provenance:
  method: derived
  derived_by: API Evangelist enrichment pipeline (Swagger 1.2 -> OpenAPI 3.1 conversion)
  source: openapi/_original/swagger-1.2/*.json (144 verbatim first-party Swagger 1.2 documents)
  source_url: https://canvas.instructure.com/doc/api/api-docs.json
  fetched: '2026-09-05'
  http_status: 200