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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4627/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: abcdefghij (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZRNzduTTlUeUxyZ1RaMHpCc2c1TmNOdnFmcWlpMkdFTkdaMkNDQ3VDZE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjI3LCJzdGF0ZV9ub25jZSI6IjU4ZjQwMWM0YTA5ZmEwMDM2MDFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjI3In0sImlzcyI6IkJwIHRvb2wgMjMganVuZSIsInN1YiI6ImFiY2RlZmdoaWoiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Njk5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzcxMDY1NDcsImV4cCI6MTc3NzEwNjg0NywianRpIjoiOWMxNDM4NWFkY2U4NzUzMTYxZTYifQ.4BVAYtcafG9AYi7XVDOSNZCM3uvuq4D50ZBVrVprz3F0TOgpyVXfsfDTjNM9jUwDHZBe6elvRn9kd7rOI73ts5Ct-NTf5eax6SgycZyBrwEmBCzclyd-iKnOLRKTe0BjUDM6TZ8a9n9rYYR_zWVnvRB7Sa2cJOz75G2fu9pV6LeJM_D4aXJVMLyn2Dr7Otip3JEGR9aSEMp4xHD9E8f9_hs46AnmTie3acOPVCw5qflV_Jrqca9XZ-MGUbm1soPwtqyKsdU3Vm-qB6wwIcsVBjieccsgFNG_6yowBy5qvQKgo3EeU25yHZvpRLWwpJCcjNVjgTTE4M6XqgU_HsklSA (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: 58f401c4a09fa003601e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)