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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1886/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkZwbjFpUjlCZFN3SGN0bDNScVZfQkF3Y2hVeGRoMjVGUGVGZUNRaG9rNVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODg2LCJzdGF0ZV9ub25jZSI6ImJmZTQ5Mjg4Mzk3Njg3Y2ZiZWNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODg2In0sImlzcyI6Ik15VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjA1OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgzOTY1Nzg0LCJleHAiOjE3ODM5NjYwODQsImp0aSI6IjI0NWNjYWU0MjBmZjI5YjkwZjRmIn0.P1ycoS_pJ3XfDIS_PAv6sREIjhJ5VefRhmVOYFnnJHBXtpurj0L9UAftALoEw-Tcxhwy6GYKq9_3JQFR1u7GtHpni4XeGHXn971FsUdU9_NYvWSFAI8-lpopFMAwAa_x7vqrUcX4LkgWUGVKOArFfY7eYSJoYHEe5EG-kYHu4CZCoB5wViirqW7pSfNdJc2GQjOv135lijuRkWwLCx4kFPbbmfZsy9QIeKtd-9TeRTQYfgKCeakzhHR2ssX-Wxko4GrkyrlOorWBnbO_1aW7HjFpxBJNpuTEV6mL2HlyycWUnZAlBS7QEja7311BMz2974EAwbRdmx3XbV6vUAa_Gg (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: bfe49288397687cfbecd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)