External Tools API

API for accessing and configuring external tools on accounts and courses. "External tools" are IMS LTI links: http://www.imsglobal.org/developers/LTI/index.cfm

List external tools ExternalToolsController#index

GET /api/v1/courses/:course_id/external_tools

GET /api/v1/accounts/:account_id/external_tools

Returns the paginated list of external tools for the current context. See the get request docs for a single tool for a list of properties on an external tool.

Request Parameters:

  • search_term

    (optional) The partial name of the tools to match and return.

Example Response:

[
 {
   "id":1,
   "name":"BLTI Example",
   "description":"This is for cool things"
   "url":"http://www.example.com/ims/lti",
   "domain":null,
   "privacy_level":anonymous
   "consumer_key":null,
   "created_at":"2037-07-21T13:29:31Z",
   "updated_at":"2037-07-28T19:38:31Z",
   "custom_fields":{"key":"value"},
   "account_navigation":{"url":"...", "text":"..."},
   "user_navigation":{"url":"...", "text":"..."},
   "course_navigation":{"url":"...", "text":"...", "visibility":"members", "default":true},
   "editor_button":{"url":"...", "text":"...", "selection_width":50, "selection_height":50, "icon_url":"..."},
   "resource_selection":{"url":"...", "text":"...", "selection_width":50, "selection_height":50}
 },
 {
   "id":2,
   "name":"Another BLTI Example",
   "description":"This one isn't very cool."
   "url":null,
   "domain":"example.com",
   "privacy_level":anonymous
   "consumer_key":null,
   "created_at":"2037-07-21T13:29:31Z",
   "updated_at":"2037-07-28T19:38:31Z"
 }
]

Get a sessionless launch url for an external tool. ExternalToolsController#generate_sessionless_launch

GET /api/v1/courses/:course_id/external_tools/sessionless_launch

GET /api/v1/accounts/:account_id/external_tools/sessionless_launch

Returns a sessionless launch url for an external tool.

Either the id or url must be provided.

Request Parameters:

  • id
    optional

    The external id of the tool to launch.

  • url
    string
    optional

    The LTI launch url for the external tool.

  • assignment_id
    optional

    The assignment id for an assignment launch.

  • launch_type
    string
    optional

    The type of launch to perform on the external tool.

API response field:

  • id

    The id for the external tool to be launched.

  • name

    The name of the external tool to be launched.

  • url

    The url to load to launch the external tool for the user.

Get a single external tool ExternalToolsController#show

GET /api/v1/courses/:course_id/external_tools/:external_tool_id

GET /api/v1/accounts/:account_id/external_tools/:external_tool_id

Returns the specified external tool.

API response field:

  • id

    The unique identifier for the tool

  • name

    The name of the tool

  • description

    A description of the tool

  • url

    The url to match links against

  • domain

    The domain to match links against

  • privacy_level

    What information to send to the external tool, "anonymous", "name_only", "public"

  • consumer_key

    The consumer key used by the tool (The associated shared secret is not returned)

  • created_at

    Timestamp of creation

  • updated_at

    Timestamp of last update

  • custom_fields

    Custom fields that will be sent to the tool consumer

  • account_navigation

    The configuration for account navigation links (see create API for values)

  • user_navigation

    The configuration for user navigation links (see create API for values)

  • course_navigation

    The configuration for course navigation links (see create API for values)

  • editor_button

    The configuration for a WYSIWYG editor button (see create API for values)

  • resource_selection

    The configuration for a resource selector in modules (see create API for values)

Example Response:

{
  "id":1,
  "name":"BLTI Example",
  "description":"This is for cool things"
  "url":"http://www.example.com/ims/lti",
  "domain":null,
  "privacy_level":anonymous
  "consumer_key":null,
  "created_at":"2037-07-21T13:29:31Z",
  "updated_at":"2037-07-28T19:38:31Z",
  "custom_fields":{"key":"value"},
  "account_navigation":{"url":"...", "text":"..."},
  "user_navigation":{"url":"...", "text":"..."},
  "course_navigation":{"url":"...", "text":"...", "visibility":"members", "default":true},
  "editor_button":{"url":"...", "selection_width":50, "selection_height":50, "icon_url":"..."},
  "resource_selection":{"url":"...", "selection_width":50, "selection_height":50}
}

Create an external tool ExternalToolsController#create

POST /api/v1/courses/:course_id/external_tools

POST /api/v1/accounts/:account_id/external_tools

Create an external tool in the specified course/account. The created tool will be returned, see the "show" endpoint for an example.

Request Parameters:

  • name
    string

    The name of the tool

  • privacy_level
    string

    What information to send to the external tool, "anonymous", "name_only", "public"

  • consumer_key
    string

    The consumer key for the external tool

  • shared_secret
    string

    The shared secret with the external tool

  • description
    string
    optional

    A description of the tool

  • url
    string
    optional

    The url to match links against. Either "url" or "domain" should be set, not both.

  • domain
    string
    optional

    The domain to match links against. Either "url" or "domain" should be set, not both.

  • icon_url
    string
    optional

    The url of the icon to show for this tool

  • text
    string
    optional

    The default text to show for this tool

  • custom_fields
    string
    optional

    Custom fields that will be sent to the tool consumer, specified as custom_fields

  • account_navigation[url]
    string
    optional

    The url of the external tool for account navigation

  • account_navigation[enabled]
    boolean
    optional

    Set this to enable this feature

  • account_navigation[text]
    string
    optional

    The text that will show on the left-tab in the account navigation

  • user_navigation[url]
    string
    optional

    The url of the external tool for user navigation

  • user_navigation[enabled]
    boolean
    optional

    Set this to enable this feature

  • user_navigation[text]
    string
    optional

    The text that will show on the left-tab in the user navigation

  • course_navigation[url]
    string
    optional

    The url of the external tool for course navigation

  • course_navigation[enabled]
    boolean
    optional

    Set this to enable this feature

  • course_navigation[text]
    string
    optional

    The text that will show on the left-tab in the course navigation

  • course_navigation[visibility]
    string
    optional

    Who will see the navigation tab. "admins" for course admins, "members" for students, null for everyone

  • course_navigation[default]
    boolean
    optional

    Whether the navigation option will show in the course by default or whether the teacher will have to explicitly enable it

  • editor_button[url]
    string
    optional

    The url of the external tool

  • editor_button[enabled]
    boolean
    optional

    Set this to enable this feature

  • editor_button[icon_url]
    string
    optional

    The url of the icon to show in the WYSIWYG editor

  • editor_button[selection_width]
    string
    optional

    The width of the dialog the tool is launched in

  • editor_button[selection_height]
    string
    optional

    The height of the dialog the tool is launched in

  • resource_selection[url]
    string
    optional

    The url of the external tool

  • resource_selection[enabled]
    boolean
    optional

    Set this to enable this feature

  • resource_selection[icon_url]
    string
    optional

    The url of the icon to show in the module external tool list

  • resource_selection[selection_width]
    string
    optional

    The width of the dialog the tool is launched in

  • resource_selection[selection_height]
    string
    optional

    The height of the dialog the tool is launched in

  • config_type
    string
    optional

    Configuration can be passed in as CC xml instead of using query parameters. If this value is "by_url" or "by_xml" then an xml configuration will be expected in either the "config_xml" or "config_url" parameter. Note that the name parameter overrides the tool name provided in the xml

  • config_xml
    string
    optional

    XML tool configuration, as specified in the CC xml specification. This is required if "config_type" is set to "by_xml"

  • config_url
    string
    optional

    URL where the server can retrieve an XML tool configuration, as specified in the CC xml specification. This is required if "config_type" is set to "by_url"

Example Request:

This would create a tool on this course with two custom fields and a course navigation tab
curl 'http://<canvas>/api/v1/courses/<course_id>/external_tools' \ 
     -H "Authorization: Bearer <token>" \ 
     -F 'name=LTI Example' \ 
     -F 'consumer_key=asdfg' \ 
     -F 'shared_secret=lkjh' \ 
     -F 'url=https://example.com/ims/lti' \
     -F 'privacy_level=name_only' \ 
     -F 'custom_fields[key1]=value1' \ 
     -F 'custom_fields[key2]=value2' \ 
     -F 'course_navigation[text]=Course Materials' \
     -F 'course_navigation[default]=false'
     -F 'course_navigation[enabled]=true'

This would create a tool on the account with navigation for the user profile page
curl 'http://<canvas>/api/v1/accounts/<account_id>/external_tools' \ 
     -H "Authorization: Bearer <token>" \ 
     -F 'name=LTI Example' \ 
     -F 'consumer_key=asdfg' \ 
     -F 'shared_secret=lkjh' \ 
     -F 'url=https://example.com/ims/lti' \
     -F 'privacy_level=name_only' \ 
     -F 'user_navigation[url]=https://example.com/ims/lti/user_endpoint' \
     -F 'user_navigation[text]=Something Cool'
     -F 'user_navigation[enabled]=true'

This would create a tool on the account with configuration pulled from an external URL
curl 'http://<canvas>/api/v1/accounts/<account_id>/external_tools' \ 
     -H "Authorization: Bearer <token>" \ 
     -F 'name=LTI Example' \ 
     -F 'consumer_key=asdfg' \ 
     -F 'shared_secret=lkjh' \ 
     -F 'config_type=by_url' \ 
     -F 'config_url=https://example.com/ims/lti/tool_config.xml'

Edit an external tool ExternalToolsController#update

PUT /api/v1/courses/:course_id/external_tools/:external_tool_id

PUT /api/v1/accounts/:account_id/external_tools/:external_tool_id

Update the specified external tool. Uses same parameters as create

Example Request:

This would update the specified keys on this external tool
curl -X PUT 'http://<canvas>/api/v1/courses/<course_id>/external_tools/<external_tool_id>' \ 
     -H "Authorization: Bearer <token>" \ 
     -F 'name=Public Example' \ 
     -F 'privacy_level=public'

Delete an external tool ExternalToolsController#destroy

DELETE /api/v1/courses/:course_id/external_tools/:external_tool_id

DELETE /api/v1/accounts/:account_id/external_tools/:external_tool_id

Remove the specified external tool

Example Request:

This would delete the specified external tool
curl -X DELETE 'http://<canvas>/api/v1/courses/<course_id>/external_tools/<external_tool_id>' \ 
     -H "Authorization: Bearer <token>"