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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4482/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: 123456789123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZVM19aVFdTenhKYmRYeUdkcU1OT2RvdFRwYm5rbzFYNFpFSHJtdDN2eEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDgyLCJzdGF0ZV9ub25jZSI6ImZlZjkxODYyZTY5NzI1MWRmMWQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDgyIn0sImlzcyI6InRlc3RfdGVzdF90b29sX3Rlc3RfdGVzdCIsInN1YiI6IjEyMzQ1Njc4OTEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1NTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDA3MjM5MiwiZXhwIjoxNzk0MDcyNjkyLCJqdGkiOiI5ODAwY2QwZmM5NTM5OTg5ODJhNSJ9.hjEhLUY6uXC69GYkLv3wJzSPOkerJUV4mI0amNmtbiea4Nk3NKrCv81Bx8XTkeQkfwHD4qfxpN52uHEH1zA_REIhJsyLEqzcgkN1azsuzanC8GG-uS5bvMnIZ_wsBlfIo4UGp0sfhtZUwno_---3-nuZUl4o4ftLeYmGOp8sZKw4qEVE_kMywd9qpM39L5BK3FJKR9wdvgw6NbV2xFfbOKy2pwERYIPkjidt2C1nBN2NAF-055NB-qOhs-GKiBSlGBp8Tjl61Ca7Nz54_u4OyJKVJsUPUJUELvNzgZM7TIcpuvpe7e7aUvEyHcEFGb3IUeUFni2quDiTi98ARp6yYA (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: fef91862e697251df1d2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)