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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5503/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkQ3SFoxRVRmOXR1RlZFU1VEcXNNV1F5eHEzVmtVek5YblUzbk5tZmNpS1UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NTAzLCJzdGF0ZV9ub25jZSI6ImUyNWNmODFjYjg3MjgzODBiNTdkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NTAzIn0sImlzcyI6IkNhbXB1c0xBIFRvb2wiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81NjY2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ5NDI3MDgsImV4cCI6MTc3NDk0MzAwOCwianRpIjoiYmY4OTVkNDE3Y2JlY2VmNmY2ODkifQ.e_8g9e-Px6LZFiTtbK6SzXNDe78MqVu1cu3lBI1BYstxI-05Q7SJoIuX_hrzk2NUyPtb4671ZSOoCmzNgG8Nw8MaPUG99IVI-Ez0gJYsySAsjJfEFEh3cfbL_QzFUxBiTvDfY6bBQBMwNUvwP106YhfRuPyO7Mrml6QNHCaNC-_VOwtfd0M6fl2EazEj358RT-p1O_QuX_iAHVO1YqPf3hV7dLSBw1IA06P4YzubxAKMrjMK4Qe1M6kuag1wvh0fGrdS4hCU8Ti45wGXeqOAhls-v7TAXKkr3UjERuMEtrTYe3AxYNkzVFIZ9a4-hGlHCVRWZzLQL8lloPvSLGpmEw (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: e25cf81cb8728380b57d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)