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.eyJ0b29sX2lkIjo0ODE1LCJzdGF0ZV9ub25jZSI6ImMzNWQwYjIzYmU2ZTI2NjZjZTA2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODE1In0sImlzcyI6IlNoYXJlU3RyZWFtIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg5NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDQ0MzU5LCJleHAiOjE3NzA0NDQ2NTksImp0aSI6IjRhMDIwMDc5YTVjYzQwZGE3ZGI0In0.zIxX6vdsm2YJSrkXn1fVEWrBVD2PDn4QArcmi3x0U4wOY-A0w6U5g7_8VV7QrEawMCQ-tbXXf9TlXAq0Pik6FWoVtlZuJYXdDWu_9R580PCOmiJjpD3VMVgKitVCzfMy8rl5RwIcqQ_aqvRJDxEivMXjLEohN9V8UCOAY1-Qrm81lvQK6hgyElQYAyShaSTjVOzG3Aax6r5UgfblCjShLpr6Ytv3WkjUDceTT7XiGmawh_xC1mHPZlpUjzU-T38vfEnkJnHVGDP9RGWrLC3fJVHSwzeGYbbG8oUgdqtTIoLcBdWOOCIZ6pmdsqUUmBsgMvDZt_cqlj8dekzZdx4DZA (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: c35d0b23be6e2666ce06 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)