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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4755/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVMZkZTWUZxeDdnYmNGWGNrZ1E5ZC04bV80V1doanBISjZ0czEtMUpRZDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzU1LCJzdGF0ZV9ub25jZSI6IjFkZDcyYmI4Y2Q1ODI1MmZhMzRkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzU1In0sImlzcyI6IjAwMDEgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDgzMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MDcwODkyLCJleHAiOjE3NzUwNzExOTIsImp0aSI6ImNjYTc2NGExMWVhNzhhOTJiNDA1In0.rChOkQCWOuwUM-Vi2t3kUXxtt2cuW7SFH7_P9D02yao2OoGeEgbf2doRB04dBEM-p3FtxZsYl5CkfOQABXpOLiSsKMCVfwPJ1ouekSMSIv4yDorYXrqaHpoW4NtcR0keUqD8YqSL7my_kHd4zYJbDgAz4hbcWCplKjTh4UAeTg_3ZuHLmCNtNwbzYjm0ftn8O3iu-aWc1ahXmlvWA6UeUL-bYbDXGvxEoLZtaQiU1c490vWvzTHGlIM28hFF11qHrurREqOXXpNi4g1GH2ReK-WGLv3X_qIctbHaEybL6N131omPEN56n3z7HncBa6d14waVhlUmWYdSQump1NwHJg (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: 1dd72bb8cd58252fa34d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)