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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2628/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik5Ya0ZhcUdpUURLWTRBYWE5bWVWaDJvdWhLekNRN2IwRE9MZHFMcHpxNmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjI4LCJzdGF0ZV9ub25jZSI6Ijk0ODJhYmMxNTJkZGM2YmQwMzBkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjI4In0sImlzcyI6IlNwcmluZ2VyTmF0dXJlX1NpZ21hX1Rvb2xfMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjkyNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3Nzk1MzI4LCJleHAiOjE3ODc3OTU2MjgsImp0aSI6IjU1NTExYzJhZDgyNGQ4YmM3ZjliIn0.hh1VNasjtK42wE5_k_MF1bLkghKbnSoOeSvAspWZdP0NWKnCatxtjZb3G5onVJu7UvsYOKJjRlwNUnXam1E-ZsqWTTneZKJ6fzm0jXLuBJIQn6FzeDUMGzBpqx_YZ3Cp6P3ddq30h3qD9MDOi8YcJwmtSdMHZPcx1d9ODv7NjI12vRgAJN-G7LK7kXTeNKgK6MHntCpHMLKDYNdHUpoIf9wkOT4I7NoIB7s6qFvxi-jODSpZ2e1ApzUXhh7CE3v5sv6xhNZK8ul2tL5XXGu_wl49WNbN8pai-h-23J39UWQV64LG41pkVPSsYNQNGugEPprEQuUI4uyNyS8CtiPFTg (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: 9482abc152ddc6bd030d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)