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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2513/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImphSk5wSk9NNm9EQms2bmJXcGc2b3BEbWJGNzNSbjhwUlRrbXp3akljeGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTEzLCJzdGF0ZV9ub25jZSI6ImI5OTA2NGY0YTk1ZmM4NmI3ZjE1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTEzIn0sImlzcyI6Ikx0b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODA4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjkzNTQ1NzUsImV4cCI6MTc2OTM1NDg3NSwianRpIjoiYTA0NWQ4NGVkYzgzNDBjMzcyYmIifQ.mr-ikicshpWb2yM9NamuZhddM56LPWofuudOqxK9ezdY4H7ioyP5sqBjYY93Q3voyreIyASpXbze_VEWvVX_evv5X8ZU4EK6SXCmN0NucL4tyWM5Etrg6h1Gy3c3vdGzhGz54ENPOsMO-ClXTZVN1JqG-C06qIAGN8wxuRXBalw5XTi6TFwg6EJ_iFHpA7m7NebPELJN5wC1ED8vG6SDKdNjUV1q-ps7n7C92K7gFLg6I2c5FtfbwL275CRod8UKwkjBWH9ts1feT7X4l_egRFX52eYJMywTHVRUkl2j9VxRjgPRsBo5LBsdTq8GUwpOgMoX7wVaedggh4NEejzLhA (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: b99064f4a95fc86b7f15 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)