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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2570/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZEN0tmZFZfaEJrQk5ZcTVKQ191Tmh3RndKZldaTWJxbWpJWHBCUXFfZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTcwLCJzdGF0ZV9ub25jZSI6ImFlNjJjMDIzZmYwMDVkYzA1ZTg3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTcwIn0sImlzcyI6InRvb2wtbHRpLXJhZmFlbCIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjE5MTg0MiwiZXhwIjoxNzc2MTkyMTQyLCJqdGkiOiIzZTgxYTg3OTI0NTY4MmZjNWFiNSJ9.K2wamYSlgAq1gNFoBjkawfDHfABBRH70D3Ou8oYjiwG1Z_0Z7g2ardrcS17Bu_ak8UCTO3W-tQQW2F97Bzzr1R-YPRBlI7zY1Oa-iSSv8HO7l7-O4I_no_TMMuvtQSgjjgtz4gHp7Ysc3KvygxP2vVDKH6nzagxS0dYDSrB9QvXcawQvC6-DNPIz3dKmp53yZU7H0BiHHI-TYpwo1WT9POboo2U6FicK-3Sv3c_4_y43zTiHZ_mZvNX1dYiKmjXllRrkToEBhIsWDA2oFonOd22jFzlzGlDEEQHUHrbSWEPFNy3wLgI3TxJIDzjFZ53VOn9PaMEjrfJKIAKSo9flsA (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: ae62c023ff005dc05e87 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)