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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1777/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkE1YWdJbUpDWkRMclNsd1RHeXd4aG1WZFpEcV9LQmkxOWtFMXh0QkxFTEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzc3LCJzdGF0ZV9ub25jZSI6ImFkNGRjYmExNWVjNmFmMzRjMDI1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzc3In0sImlzcyI6InVuaXF1ZS10b29sLW5hbWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MTEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDAzMTc3NywiZXhwIjoxNzk0MDMyMDc3LCJqdGkiOiJmN2FjNmIwMTA3NTc0ZWEwMmY2ZSJ9.gDR7K7VLqxQuMfaHtFPb1M6unt9wTjeRSn71wHGXdt1Iy28QIfFs0AImFMV44O60IuRsjBDsa06o09qWFhVOns6WaOAT_Rc4awM6s4q6fhxKUMU60-1Ifgb28rdM7uWLb8w1jYC2Qko2jetAr5QN7LhbmdxKQvlTyQFi40UVsDOB4ZyPj-xMxwgK1uowM9tDhO_6vd4UVI7_OdlX4zu6RtQtCLZP73ttQBk3Lxi5vHHvxnFmQVmML-pIAaL3_GSj8uNKDiukJ9W9q0pjZrGsOebwtemuD5ax1ItxehQkDxtsXGva8LoXPt0L9_vjwNrCin6hJDnCLpghX9HV37sVVQ (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: ad4dcba15ec6af34c025 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)