This LTI® v1.3 Reference Implementation Test Tool is provided by IMS Global Learning Consortium. Limited functionality is provided free of charge. IMS Members have access to the complete functionality of the tool including services and message types. Join now to experience full functionality of the tool, technical support and certification. If you are an existing member login here for full access.
Launch Status

Valid

Launch was successfuly received by Reference Tool.

0 Errors below.

0 Warnings below.

JWT: 
eyJraWQiOiJmYWQ2MTAwNy1lMmRjLTQ0OWUtODhkZS03OTQ3YTU1YzE1NmYiLCJhbGciOiJSUzI1NiJ9.eyJzdWIiOiI5NzNmZmMxNjc2NGY0MDkxODgyY2Y2Njc3OWM3YzY0ZSIsImh0dHBzOlwvXC9wdXJsLmltc2dsb2JhbC5vcmdcL3NwZWNcL2x0aVwvY2xhaW1cL2RlcGxveW1lbnRfaWQiOiJhN2NlYTZkOS1mODMxLTQ5ZjQtYTBmYy1iYTRjMDc5OTQzNGMiLCJodHRwczpcL1wvcHVybC5pbXNnbG9iYWwub3JnXC9zcGVjXC9sdGlcL2NsYWltXC92ZXJzaW9uIjoiMS4zLjAiLCJodHRwczpcL1wvcHVybC5pbXNnbG9iYWwub3JnXC9zcGVjXC9sdGktYWdzXC9jbGFpbVwvZW5kcG9pbnQiOnsibGluZWl0ZW1zIjoiaHR0cHM6XC9cL291cC1zdGFnaW5nLmJsYWNrYm9hcmQuY29tXC9sZWFyblwvYXBpXC92MVwvbHRpXC9jb3Vyc2VzXC9fMTFfMVwvbGluZUl0ZW1zIiwic2NvcGUiOlsiaHR0cHM6XC9cL3B1cmwuaW1zZ2xvYmFsLm9yZ1wvc3BlY1wvbHRpLWFnc1wvc2NvcGVcL2xpbmVpdGVtIiwiaHR0cHM6XC9cL3B1cmwuaW1zZ2xvYmFsLm9yZ1wvc3BlY1wvbHRpLWFnc1wvc2NvcGVcL3Jlc3VsdC5yZWFkb25seSIsImh0dHBzOlwvXC9wdXJsLmltc2dsb2JhbC5vcmdcL3NwZWNcL2x0aS1hZ3NcL3Njb3BlXC9zY29yZSIsImh0dHBzOlwvXC9wdXJsLmltc2dsb2JhbC5vcmdcL3NwZWNcL2x0aS1hZ3NcL3Njb3BlXC9saW5laXRlbS5yZWFkb25seSJdfSwiaXNzIjoiaHR0cHM6XC9cL2JsYWNrYm9hcmQuY29tIiwibG9jYWxlIjoiZW4tVVMiLCJodHRwczpcL1wvcHVybC5pbXNnbG9iYWwub3JnXC9zcGVjXC9sdGlcL2NsYWltXC90b29sX3BsYXRmb3JtIjp7Im5hbWUiOiJCbGFja2JvYXJkLCBJbmMuIiwiZGVzY3JpcHRpb24iOiJCbGFja2JvYXJkLCBJbmMuIiwiZ3VpZCI6ImEwOGI4NGZkMjY2YjQ5ZWZiMDBmOTNmNjcwZDQ1OGQzIiwicHJvZHVjdF9mYW1pbHlfY29kZSI6IkJsYWNrYm9hcmRMZWFybiIsInZlcnNpb24iOiIzOTAwLjgyLjAtcmVsLjM0K2EzMTBkODkiLCJ1cmwiOiJodHRwczpcL1wvb3VwLXN0YWdpbmcuYmxhY2tib2FyZC5jb21cLyIsImNvbnRhY3RfZW1haWwiOiJhZG1pbkBvdXAyLXN0YWdpbmcuYmxhY2tib2FyZC5jb20ifSwiaHR0cHM6XC9cL3B1cmwuaW1zZ2xvYmFsLm9yZ1wvc3BlY1wvbHRpXC9jbGFpbVwvbGlzIjp7InBlcnNvbl9zb3VyY2VkaWQiOiJqdWxpYW4uZGlnYnlAb3VwLmNvbSIsImNvdXJzZV9zZWN0aW9uX3NvdXJjZWRpZCI6IjM2NjY5OSJ9LCJodHRwczpcL1wvcHVybC5pbXNnbG9iYWwub3JnXC9zcGVjXC9sdGlcL2NsYWltXC9sYXVuY2hfcHJlc2VudGF0aW9uIjp7ImRvY3VtZW50X3RhcmdldCI6IndpbmRvdyIsInJldHVybl91cmwiOiJodHRwczpcL1wvb3VwLXN0YWdpbmcuYmxhY2tib2FyZC5jb21cL3dlYmFwcHNcL2JsYWNrYm9hcmRcL2V4ZWN1dGVcL2JsdGlcL2xhdW5jaFJldHVybj9jb3Vyc2VfaWQ9XzExXzEmY29udGVudF9pZD1fMzg4NV8xJnRvR0M9ZmFsc2Umbm9uY2U9ZGZiMzRkNTk1MmNhNDY3OGFkNjBlMTBjNDkwNjQwNTEmbGF1bmNoX2lkPTUyZDUwNmFmLTNhODAtNGQwOC1hZjFlLTUxNDdmZDA4OTc3NSZsaW5rX2lkPV8zODg1XzEmbGF1bmNoX3RpbWU9MTcwNDcwNzgzODAxNCIsImxvY2FsZSI6ImVuLVVTIn0sImV4cCI6MTcwNDcxMTQzOCwiaWF0IjoxNzA0NzA3ODM4LCJlbWFpbCI6Ikp1bGlhbi5EaWdieUBvdXAuY29tIiwiaHR0cHM6XC9cL3B1cmwuaW1zZ2xvYmFsLm9yZ1wvc3BlY1wvbHRpLW5ycHNcL2NsYWltXC9uYW1lc3JvbGVzZXJ2aWNlIjp7ImNvbnRleHRfbWVtYmVyc2hpcHNfdXJsIjoiaHR0cHM6XC9cL291cC1zdGFnaW5nLmJsYWNrYm9hcmQuY29tXC9sZWFyblwvYXBpXC92MVwvbHRpXC9leHRlcm5hbFwvbmFtZXNhbmRyb2xlc1wvXzExXzEiLCJzY29wZSI6WyJodHRwczpcL1wvcHVybC5pbXNnbG9iYWwub3JnXC9zcGVjXC9sdGktbnJwc1wvc2NvcGVcL2NvbnRleHRtZW1iZXJzaGlwLnJlYWRvbmx5Il0sInNlcnZpY2VfdmVyc2lvbnMiOlsiMi4wIl19LCJnaXZlbl9uYW1lIjoiSnVsaWFuIiwiaHR0cHM6XC9cL3B1cmwuaW1zZ2xvYmFsLm9yZ1wvc3BlY1wvbHRpXC9jbGFpbVwvcm9sZXMiOlsiaHR0cDpcL1wvcHVybC5pbXNnbG9iYWwub3JnXC92b2NhYlwvbGlzXC92MlwvbWVtYmVyc2hpcCNJbnN0cnVjdG9yIiwiaHR0cDpcL1wvcHVybC5pbXNnbG9iYWwub3JnXC92b2NhYlwvbGlzXC92Mlwvc3lzdGVtXC9wZXJzb24jQWRtaW5pc3RyYXRvciIsImh0dHA6XC9cL3B1cmwuaW1zZ2xvYmFsLm9yZ1wvdm9jYWJcL2xpc1wvdjJcL21lbWJlcnNoaXAjQWRtaW5pc3RyYXRvciIsImh0dHA6XC9cL3B1cmwuaW1zZ2xvYmFsLm9yZ1wvdm9jYWJcL2xpc1wvdjJcL2luc3RpdHV0aW9uXC9wZXJzb24jU3R1ZGVudCJdLCJub25jZSI6IjM5MWFiZGQxOGZjMWUyYjE1OTY4IiwiaHR0cHM6XC9cL3B1cmwuaW1zZ2xvYmFsLm9yZ1wvc3BlY1wvbHRpXC9jbGFpbVwvdGFyZ2V0X2xpbmtfdXJpIjoiaHR0cHM6XC9cL2x0aS1yaS5pbXNnbG9iYWwub3JnXC9sdGlcL3Rvb2xzXC8zNTY4XC9sYXVuY2hlcyIsImh0dHBzOlwvXC9wdXJsLmltc2dsb2JhbC5vcmdcL3NwZWNcL2x0aVwvY2xhaW1cL2NvbnRleHQiOnsiaWQiOiIzMTA2OGZkMTZjZjQ0OWU4OTg5MWY5NWVmNWU0YjUzNCIsImxhYmVsIjoiMzY2Njk5IiwidGl0bGUiOiJKRF9UZXN0X0NvdXJzZV8xIiwidHlwZSI6WyJodHRwOlwvXC9wdXJsLmltc2dsb2JhbC5vcmdcL3ZvY2FiXC9saXNcL3YyXC9jb3Vyc2UjQ291cnNlT2ZmZXJpbmciXX0sImh0dHBzOlwvXC9wdXJsLmltc2dsb2JhbC5vcmdcL3NwZWNcL2x0aVwvY2xhaW1cL3Jlc291cmNlX2xpbmsiOnsiaWQiOiJfMzg4NV8xIiwidGl0bGUiOiJJTVMgR2xvYmFsIExUSSAxLjMgUkkifSwiaHR0cHM6XC9cL3B1cmwuaW1zZ2xvYmFsLm9yZ1wvc3BlY1wvbHRpLWdzXC9jbGFpbVwvZ3JvdXBzc2VydmljZSI6eyJjb250ZXh0X2dyb3Vwc191cmwiOiJodHRwczpcL1wvb3VwLXN0YWdpbmcuYmxhY2tib2FyZC5jb21cL2xlYXJuXC9hcGlcL3YxXC9sdGlcL2NvdXJzZXNcL18xMV8xXC9ncm91cHMiLCJjb250ZXh0X2dyb3VwX3NldHNfdXJsIjoiaHR0cHM6XC9cL291cC1zdGFnaW5nLmJsYWNrYm9hcmQuY29tXC9sZWFyblwvYXBpXC92MVwvbHRpXC9jb3Vyc2VzXC9fMTFfMVwvZ3JvdXBzZXRzIiwic2NvcGUiOlsiaHR0cHM6XC9cL3B1cmwuaW1zZ2xvYmFsLm9yZ1wvc3BlY1wvbHRpLWdzXC9zY29wZVwvY29udGV4dGdyb3VwLnJlYWRvbmx5Il0sInNlcnZpY2VfdmVyc2lvbnMiOlsiMS4wIl19LCJhdWQiOiJiZDEyOWQwNi0wZjdlLTQ4ZjUtODA0YS04NTYyZjczOGY4ZDEiLCJodHRwczpcL1wvcHVybC5pbXNnbG9iYWwub3JnXC9zcGVjXC9sdGlcL2NsYWltXC9tZXNzYWdlX3R5cGUiOiJMdGlSZXNvdXJjZUxpbmtSZXF1ZXN0IiwibmFtZSI6Ikp1bGlhbiBEaWdieSIsImZhbWlseV9uYW1lIjoiRGlnYnkiLCJodHRwczpcL1wvYmxhY2tib2FyZC5jb21cL2x0aVwvY2xhaW1cL29uZV90aW1lX3Nlc3Npb25fdG9rZW4iOiIxZDk4OGY5NWQ4MjI0MjM0YWEwOTQ4MjkwMGU2M2Q1MCIsImh0dHBzOlwvXC9ibGFja2JvYXJkLmNvbVwvd2ViYXBwc1wvZm91bmRhdGlvbnMtY29ubmVjdG9yXC9mb3VuZGF0aW9ucy1pZHMiOnsiY291cnNlLWlkIjoiOTZmZjk1MzUtNmZlMC0xMWVkLTgzYTUtYzkzMzM2YjcxMzQ4IiwidXNlci1pZCI6IjI4ZmQ5MTY2LTZjMTYtMTFlZC04ZDVkLTE1ZDFjYzQ4MjkxOCIsInNpdGUtaWQiOiJlNThlMDAxYi04ODA1LTQ2OGMtOWRkOC1lMmVlMzM1ODgwZjkiLCJyZWdpb24iOiJldS1jZW50cmFsLTEiLCJ0ZW5hbnQtaWQiOiJjOTkwM2FjZC1jMjQyLTQyY2QtYTVmMy03MTkwNDNlMmZhOGEifX0.TYnUrwxNf7C0wO7W3ryJG-uAcIuIYK8rtqVZkdJ57W1IqXgZDdTxMqteD2tDrHYHPUI-STb0bpOj_SwdYMNfolChyje6Hg_Yw-ZddZT5R-DV4IOfF7me1JXSJVQSYky_tZBLXH1H-xbZa27fO1XvzVSIJ_mdN8nzvljhmMXqTQ4u0qEyrmq0BvgMMEZfG-yvvQZ1vsTq6m0TXqIJnd_J-d8SLqdeTKwJxceaHKkL3VH0eEUSGatzBKfcH25BlK5FbSMDMloVgxinKdW5g_heWi45b-OT0MEZRffQ-JtDeU01zJRKo0-y9FhjCclxQJA8FlA3tAahT5CXKdFz6DIvHQ

JWT Decode + Authorization
Success

JWT was decoded correctly with the kid (Key ID) and public key provided by the Platform.

Missing Required Attributes
Following attributes are required but were not sent:

  • No Missing Attributes

Warnings
Following issues should be fixed:

  • No Issues to Fix.

Assignment and Grade Service
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Deep Linking
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Names and Role Provisioning Service
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Proctoring Services

Missing OAuth2 URL on Tool (required for acccess token) or this launch did not include Proctoring Services claims.

Pre-fetched OAuth2 Access Token: 
{
  "access_token": "eyJraWQiOiJmYWQ2MTAwNy1lMmRjLTQ0OWUtODhkZS03OTQ3YTU1YzE1NmYiLCJhbGciOiJSUzI1NiJ9.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.IjW6GJ2MUTEcmC7HCmES1lx6AV0u2nTt3619Z5z4Kzj-1WoOuLPTwjLNUNxb4kYrJ49pcfhhD0LK_w18TNT09zfcE7r1sk4hb1ghjxyGtkk9DwOECtUATxwkCcC0yLMI-OmCcorXpAMl_44B0cb--XvbNYxpFus3ExcZmappQ_GvikEZdHD15-zDjQb7RiQHmNPAObn08ZvvYdfKHmKdsz2JZbskAUcBBSbLUp5c8eb-M7It6peafAMwZSlmJRXiNYHePIKatV7KFAVqbbIS9qyN36_G0szcWHM3lvDZdFSF6Jmwk50F2KRarQCFrqebhSsDciA1ANll6ph5W_jflA",
  "token_type": "bearer",
  "expires_in": 3600,
  "scope": "https://purl.imsglobal.org/spec/lti-ags/scope/lineitem https://purl.imsglobal.org/spec/lti-ags/scope/result.readonly https://purl.imsglobal.org/spec/lti-ags/scope/score https://purl.imsglobal.org/spec/lti-nrps/scope/contextmembership.readonly"
}
OIDC State 
"eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVQWE4tejE1WHd0bEZnWXZxTjYyYXBSd1QwN3hKOWhJRmMwUndJWk9xQzAiLCJ0eXAiOiJKV1QifQ.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.m3Jfs-E_SFWUbwzoYrgkus6qKS_UOOQOktxhIX_cimFCy3PtckNPHPfCWLv-ZaYN1L7hzMld1uxXDZ8k4WfB9eZ3dkQhhrp1ezqwPGvPLQQkQjtrcaSFTKsRkR-0Kd0ztc7rVMA5-DaOOJWtgQmBk40kNga2xCBGlSnfu6nd7py0STeBvoM2BjGN-M3_Rhwh7r7-WlfhQuBpW2SYdSmvvWsTN4q1UCgSoWMdfUa3oVhEsoviOB6JEA5YcRnBraZ2epajDsdQ4cF-Uy52l8Fpr3y87ELG2Py6z5aa4yM0jdnEQ9dyauote6iv07ic0nB76cEYeiEKzypEvo-1jAZy8A"
JWT Header 
{
  "kid": "fad61007-e2dc-449e-88de-7947a55c156f",
  "alg": "RS256"
}
Security Details 
{
  "iss": "https://blackboard.com",
  "sub": "973ffc16764f4091882cf66779c7c64e",
  "aud": "bd129d06-0f7e-48f5-804a-8562f738f8d1",
  "exp": 1704711438,
  "iat": 1704707838,
  "nonce": "391abdd18fc1e2b15968"
}
Data not in Claims 
{
  "locale": "en-US",
  "email": "Julian.Digby@oup.com",
  "given_name": "Julian",
  "name": "Julian Digby",
  "family_name": "Digby",
  "https://blackboard.com/lti/claim/one_time_session_token": "1d988f95d8224234aa09482900e63d50",
  "https://blackboard.com/webapps/foundations-connector/foundations-ids": {
    "course-id": "96ff9535-6fe0-11ed-83a5-c93336b71348",
    "user-id": "28fd9166-6c16-11ed-8d5d-15d1cc482918",
    "site-id": "e58e001b-8805-468c-9dd8-e2ee335880f9",
    "region": "eu-central-1",
    "tenant-id": "c9903acd-c242-42cd-a5f3-719043e2fa8a"
  }
}
Claims 
{
  "https://purl.imsglobal.org/spec/lti/claim/deployment_id": "a7cea6d9-f831-49f4-a0fc-ba4c0799434c",
  "https://purl.imsglobal.org/spec/lti/claim/version": "1.3.0",
  "https://purl.imsglobal.org/spec/lti-ags/claim/endpoint": {
    "lineitems": "https://oup-staging.blackboard.com/learn/api/v1/lti/courses/_11_1/lineItems",
    "scope": [
      "https://purl.imsglobal.org/spec/lti-ags/scope/lineitem",
      "https://purl.imsglobal.org/spec/lti-ags/scope/result.readonly",
      "https://purl.imsglobal.org/spec/lti-ags/scope/score",
      "https://purl.imsglobal.org/spec/lti-ags/scope/lineitem.readonly"
    ]
  },
  "https://purl.imsglobal.org/spec/lti/claim/tool_platform": {
    "name": "Blackboard, Inc.",
    "description": "Blackboard, Inc.",
    "guid": "a08b84fd266b49efb00f93f670d458d3",
    "product_family_code": "BlackboardLearn",
    "version": "3900.82.0-rel.34+a310d89",
    "url": "https://oup-staging.blackboard.com/",
    "contact_email": "admin@oup2-staging.blackboard.com"
  },
  "https://purl.imsglobal.org/spec/lti/claim/lis": {
    "person_sourcedid": "julian.digby@oup.com",
    "course_section_sourcedid": "366699"
  },
  "https://purl.imsglobal.org/spec/lti/claim/launch_presentation": {
    "document_target": "window",
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