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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4307/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: 123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Imo3c3A5aHpPSm5jalVuSWxGVnZoVHBKLXpNWVltVC1TU2p6TzRqdWFldDQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzA3LCJzdGF0ZV9ub25jZSI6Ijc4NWUwNDg0OTIxNWVkMGM0N2Q4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzA3In0sImlzcyI6ImZha2VfdG9vbCIsInN1YiI6IjEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDkxMzc0MywiZXhwIjoxNzc0OTE0MDQzLCJqdGkiOiIwODcwNGQxMjY3MzFmN2QyMWM5YyJ9.bhb1E_GLVhqGkvYtzGnhus5W03QHZOOfPmmTbNJConQTU5-i0cUGytq9royx66aH6_jhQ-PqOw0ebsJB6qTttH3SNMgZjA2DbM1mA5Jr8gxKtd9p1Q-gsmUfx5eh0-9gVlnmUYK46oW55cilbMIPRMfRVlMTjdV56jLtfsA756puCl9A9ZNoHxMNuupAZi0yVX3PDgwZumawQ8foQUu_mAQwzQttlTdOmmiB6PHrcANAlgsaFBJMKtScXrx2P2lPEGlHUWDHN8mQLhePOPXPiS0VVQQg9UIdaChklZr9tKtO6K9Edd3ew5ORyq3-23PAsrX0vgFdVBZwMBVui1y9yQ (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: 785e04849215ed0c47d8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)