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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2746/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhvWTFjWXdTQlBTNGFURS16azFMM0IzRDk3dEU4a2tjVWpoNWpKTzZ2NTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzQ2LCJzdGF0ZV9ub25jZSI6Ijk4ZjJjMWEwMzEwOGFiYjZlY2IzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzQ2In0sImlzcyI6IlRoaXMgaXMgSm9obm55J3MgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA0Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NDA5NDkwLCJleHAiOjE3ODU0MDk3OTAsImp0aSI6ImUxZTIyMDgxNmI3NTA1ZDUzYWI3In0.E7OiW2HplbgcBEYwK6MpJ6A9G-7Tofz2pfpd-3-XGl2XF3dKZ54mh-BvVrSm8DF78HFmfRXy4Gc8615gK7KHHoDcVjc1D8ap2jJOI-Xk1DigKw5Y2GGKl8jHibvEmiI8e3TxFCJM5hMn4IT_QqDlBK1uF2M1SphW8zc1F4tdTkw0FjofZnudt_kM8DFm6m9cbzVoSSC_64HcVciMSy31vbZFdjtAgKm-fJD1WpvODLHPAboojm2BUEvE5C8P78Bh9IJcUwFvn1zdcQaXXu9eKSjhXiiQnSTmYh2QoUeAIKFxqxv4r1NLvUWvVI-9AqltSrH0LewkYyrVLJA_EydWaA (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: 98f2c1a03108abb6ecb3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)