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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2900/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4VmkxYnNic0NnNjlicDM1OFJBOVhORm9tSlZkVlNvZDhvUml5cXoxRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAwLCJzdGF0ZV9ub25jZSI6Ijg3YWY2NGFmZmQ3OTgzMGI1M2I2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAwIn0sImlzcyI6Ik5hZGVlYXJhIHRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0MTY4NTI2LCJleHAiOjE3NzQxNjg4MjYsImp0aSI6IjliYjJiYmM4MTgwYjZiNDZmNjI1In0.HCvLYlgFDP9kQbBBK6qeuk9VdcS5txfbY-kiOaGci_6SztYfXbeAdPW13JyQ_q9h8fFF5K4eNJ4q1Metp91KnKov0JJcO3GmDScXmPiEBY385Hd30JOO-Ol8bDb9jSuDvBS1mNJPgWoKvhT0s75mb_NIU38DJOQduo1NJVAh-vjrnNphcHiYXlRqgK-7zGigNnV2Z5-mpTF2u8q_cSsTDY1VMQY9SWMoHlD9E86IKFSVwO3XJYm51cnTfKFJZhN-u2hwefm1UbGNTqx-a0Pugz40gSq54QGB7s8OuY8W4ZxXinOZeJ_uKRHvjTYT5_c_em8hqvVCwWcajWgGfCMP6A (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: 87af64affd79830b53b6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)