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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2126/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFyNEhEZUNqVnBQbThsQU1NVDc5RXNBSlYtTHhUT3VCUG4tRFFRdzJaNUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTI2LCJzdGF0ZV9ub25jZSI6IjQzNjc5ZmRiMWQ4MTcwNDdkMGQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTI2In0sImlzcyI6Imp3YmV0b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzg2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Njk0Nzk1MTIsImV4cCI6MTc2OTQ3OTgxMiwianRpIjoiMDkzNWE3ZjYxOWEyODQ4NzQ1OTIifQ.nXWKMw91qk1p2VIoZkUNDvU-7KcCwPJDr92ztPytcs2NM0SCfoI_3-W0fTQ8jrpWiwIAPMPb4cyK9kLVgB-Z1rE3z4KOiJfV1rheEWNY-UctoYGijV7E6A1gh6PD1d7Fns3F0QEuVGbzmjKKP0ilxcKclVWkgtyqptuv5Jbs-BL13AhhC7WobMHB4RKJ07nIrpns678uQn0mBByaU4sZb1q8extKVBieHZIc9iUE9VJWr3cWb_v-RsFJASviKAANhMJlPr9C_Kz1xsqPvf1tbqrjiVp8r2QeBvCcKNaeJ7Qq96ulBhdMM4krgDj-hwuqU8mzSqSswbyj1h35WMntEw (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: 43679fdb1d817047d0d0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)