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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4938/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InlVTGxkdy11TS1HVzZFUHVvTnNWbWswUEtoTGRtVUxaM0V1OExNQ0lwZ0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTM4LCJzdGF0ZV9ub25jZSI6IjU5ZGMxZTUzNjljMmE5NGU4YTdhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTM4In0sImlzcyI6IkFFLUFTIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwMzgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY3NDk3MiwiZXhwIjoxNzg3Njc1MjcyLCJqdGkiOiI3MDA1MTlmNzdmNTk0Y2ZjYzE4ZiJ9.aqiHDVV7Wwq2q9L6P28AuA7QMV-0JhxIB_06fAEMJyz47rpfR3iAA8uBEDXAFV9OraIPLxpZCz6NUbwq9UxGpDq3cG1LRTFXG2f8yr1vSskCJLiAFs8EVhxBJZi4wL-vVLAkTJN_EbwrwwwutjcvvIlZhcv1czs4XVdQXg92_G0omP5QQyBjixsNvQJZ4vVkCYNGWAErR-OkK7z6zx4rz8VXl0EjehkflqQdUeIfiMEeKUA_Mkkc1QqH6uy_xePb9y2KfuHBCkMAQneaeWgz4fEt__lW6hZ3mzjrlfiW8W_GIosPyZTsWmWnJmuWFNI4VBiRIk4exG61VZbh68wvOw (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: 59dc1e5369c2a94e8a7a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)