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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4554/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: sb1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilg1NkR2STFERmtpaXVNNkN1aXZxRENzV0JrUm1mTjFHUG1Uak0wMG9sUk0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTU0LCJzdGF0ZV9ub25jZSI6IjA3ZmQxMzJiMDMzZmU3YTcyYzk3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTU0In0sImlzcyI6InNiX2x0aV90ZXN0X3Rvb2wiLCJzdWIiOiJzYjEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjI2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIwODA1ODQsImV4cCI6MTc5MjA4MDg4NCwianRpIjoiZWRkM2I4ZDU1ZjM1Mzk1NGY5MTgifQ.bJWRMxMDcI6DSvQwsUbqACF6R0t7NLh1DkTQC1IOuR1NgqiEZ-9xhXDZ81L7MtyYJA-ISGraJE0ctJZTMBrwwKYw29K6WcbnUQlx-jeQZglm3Heb4QzHXwGXqfyUGOmkqUq34nUAeKX3GoXiEDLYK2YqU_LU5oquUWf7V0FqJaeysM9axwLqCuMkxd0r2WFCljXwL3X3yemNKl0vRphnJnzbHyW0_BzgljdEYi4uSa2NoRJlexni1mvf44R_Egrd5CBy2GFHt_qSkIOc1anRy78Idb8B9n0F1glijqGL2Uh9GlTDVM-1xgxLXXo6zKd2cqoSwWWw0mY0oqp2vYTqIQ (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: 07fd132b033fe7a72c97 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)