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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2559/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: 1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1YSEg4aFBhV29ROHAwX3BqX1ViSlRZclVFbm9MNV9id3ItaUIxQWFBUFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTU5LCJzdGF0ZV9ub25jZSI6IjJkYmQ5N2QyYjk2MTEwMzU5MWNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTU5In0sImlzcyI6IlRlY2huaXNvZnRUb29sIiwic3ViIjoiMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjM2NDYwNiwiZXhwIjoxNzcyMzY0OTA2LCJqdGkiOiI4ZmZjYmNjOTE5MTk1Njg3ZGUyNiJ9.QZouHK-T1aNoITKwMlwVsDPpfZgeQCwJPqr6nwCbUKt4tFI6Nhdx33GQQNZ_8ETMSVhRhppwIoqp0sB15wyT_7BDRrsxL-GNYS1TFocEyTpjJkHJVlqICEy5qiaUR9_Z7T9pDm-7Ed3Zh78_icW2nvUg2yIUnhNk-yGSFw_4TISWO19fDw_qpZR3DNBumKsVgT-bMRscatnclOv3_LCCnYhbLCuCqTFQD7x2M8xxj1ZvXHWtBzjcYYBM0QpFm-WNVide0U_6SEgxehKR2_ZfN4q-_6or6MXjxEb62qJZax7l5-lAxIibHgt6QqmSG1AwtXxBmIiepHlXJJW_RxvEGA (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: 2dbd97d2b961103591cc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)