response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4805/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV1VkxFUE92Z095dmpENm9hRW1rVGpTWnRFcTdqbkppNFBDWWE4a2MwZkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODA1LCJzdGF0ZV9ub25jZSI6IjcxZDY5ZWY2NTczMDk5YWMxOWQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODA1In0sImlzcyI6IlB0b29sdGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg4Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NjA1NTQxLCJleHAiOjE3ODU2MDU4NDEsImp0aSI6IjgxNjYwNDA2ZTMzYzY2MTJjOTFkIn0.GEJUxHsUVpoaYB9fuG3Q8l81S-SX9RPc5WHf2t1Obw3-_AyNVgcAGQ7eXx538mKnO1zOYAugnEMfPIkoIAWeohEmbe7OssyzEGRJCCky11g_gHsuXuI9GpkWbb_zz_UQ2ZlLmw2XXUuazXAEmnuuKr6gncE5d97A2pPSDW7VQ22Q_sA0TJPLotTm6CPkO2upJHdCqQTJG1FXqWh-S7zDT-hyPpYJpiaI7KPDtLhQxO5xonZ2Cyq8XiIdMFMn-6HopdNTNoa9IA2kWrG469BBgUCXHm7qccj4SHf6lHp9VHCpeO6ohuc6YCFh9jauD-BpKDdlfGVG9c9F9QueRKjbBw (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 71d69ef6573099ac19d2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)