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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3480/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: t12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InB3TWtSMG5SdDJjQXZBUEJvS1VTZXYwcGNvZE5sRGZQT3RfNGkyZjZzaDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDgwLCJzdGF0ZV9ub25jZSI6ImRiYmVmZDU1YmYxOGVjMTk3ZTI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDgwIn0sImlzcyI6ImhvYW5nVG9vbDEyMzQ1Iiwic3ViIjoidDEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg0MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NjU2NzM5LCJleHAiOjE3ODc2NTcwMzksImp0aSI6IjlmZTg4MTVkMDczNGM1OWY0ZDMzIn0.RUSkAYCDul_ITg2_sNA4m8dFIis0coPdCjE5Y4F8NNHuuW9cEmiFzEC64gtu6-ixaesYvh1kVnr4_oaW77_wenCq7ArP751MPgvyozsOo3n686D2i37ue8TkxBBcepFaZdCaE8TIysvtv8AUXt6wa1opINr59etJJqcXDc3pllh6OGO0wNFUxVg__PPciPeEoIc9chO8UMPhIgCrsBdCNDe0Qtp71u1fmYakLnJwEa5hC7j6blmFBkho0vYm9EHKtz6r-9aazcmoGKAEX0EbkUQvcWwEMvjZTNHnpfl7QoggeaCxOzZx19dMxnLb3HcGwfz_RYvqqafLT4eUIqqKOQ (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: dbbefd55bf18ec197e24 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)