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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4815/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjB2R0xORnZ2MlFweWxIa1BHa1lnREh4Mms0T1lpdEVKZEt2SVdVLXFnREUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODE1LCJzdGF0ZV9ub25jZSI6IjA1YjQxZTJlODhmOWMzNDY0OGIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODE1In0sImlzcyI6IlNoYXJlU3RyZWFtIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg5NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5OTUzMDk4LCJleHAiOjE3Nzk5NTMzOTgsImp0aSI6IjYwMGNlODc2ZDU2MjZmNDBhYjcyIn0.aOtgEBKkaO03X2dL9IVg32QC_vOcD9aikq2Yse4vz8uimdB1cIBExbzZnEVZwTudhlSVbTI40avYZDT-YpbuHexeBFtfa9PFHMzcEEr00mRcaqRbuUVwGr4Azm_FLurE7agWY7N-k4eeBsU37FUubxcqMa9nqRcuhu2Z02JZfZZKysAclHfp6Z1atqvSanIX7iQlALSjJcdnonl7_5bNNIZH2IiSb_w7H9In1ppX14u0CCE182lzv8_2jaGsgddqNnbqBPGLateFpu6d22xiX8JVaQaYNByVbdU3R69xFZHGkdHEH8iIZYtrXMJL37Zavdb2_LWWxb_V2_L0Mb6NJQ (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: 05b41e2e88f9c34648b2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)