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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2508/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-hs-test (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikp2bzN0VkVKVHplcVdZMGpuMGVCbXJIN2NaQjdPWkY3V1JEWmptRDFHNVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTA4LCJzdGF0ZV9ub25jZSI6IjE4YzhmMmI2Yjk5NDJiMzU4OWJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTA4In0sImlzcyI6IkRpYWxvZ0Zvcm0gVG9vbCIsInN1YiI6IjEyMzQ1LWhzLXRlc3QiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODA0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzMyMDI0MDgsImV4cCI6MTc3MzIwMjcwOCwianRpIjoiZDI3OTg2MzUzZjNmYWI0MDQ5NzEifQ.EhM6SEAVbi0QvpzH7OnZtihlxlY7NMVNbyFSuxvqUPxqMgsTF1Xa4Pf0R9rcFOr7IYx0pEZ8GwPVK1DCsbwB171DTl8XbAMQRnd8thqPBYPi0X2e20VezYhpliQA-T7ru1Ij5KOPHv410eVy-7iphXYqcQ2t01BZZz2MheawJqXmm-7Rjl2-MI_6lMj93tQvgV37Fklz5FuT_ppTIx9XuxW-e9PWBuGaKta68WdTY-GzC4TQV9uHmYh-8Y44FUwRXCkdJVo32MfK_JCjOvHqk0XaiA_k178x2SEAbX7s0NKPS5fsgGMu2McZ1PpUGRQkL1LHS1yPVxSGnxG8lP7Nug (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: 18c8f2b6b9942b3589bb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)