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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2110/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik0ybm93T0tFT3M5anNTOGNqOVVwWGp4Qm54cjNkOE9mNjlqTmF1eDJZZFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTEwLCJzdGF0ZV9ub25jZSI6ImI5NzlhNmEzYzI1NTljZDBkYjcxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTEwIn0sImlzcyI6InNhbWlyIGp1bHkgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjM3Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcxMzA0MjM2LCJleHAiOjE3NzEzMDQ1MzYsImp0aSI6ImIzMzU1NjlmZTAxOTAwMTQxZTNiIn0.J3X0qZCufh-kckoxQMBV-yvyCprAU5aQEzGmiGlttu16RZ-_uzkzwJbDD4yy3U5T9ysLuYL0OUEnDXb91hHjlV-fYC-2WK1kMmzLYSwyGtNjBVDLM7xT81Xh7SG84N5czM462Roqi8HMETc74X8e0MoohQYkyGiaP_iyS6vAZ9qTxzylBXkOXNL0X_ltodSh5QXczd0FsnPXVNnPOz4idg3wlv7ZCQochu7b-srrQokskcEc-WVMPpZW7jJ5cyceF0Xdiipqu3ZGdf6b69W_1rB0AXktWNpey73mNjUf8fVgEoFza7Mlm8pQyIGZABSKxZUbkvthMrJZLsbY8V-bWg (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: b979a6a3c2559cd0db71 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)