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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3587/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBHUTRtWG9pMWV5cmt1SVNCRUVXeDFaeUxTeFVwSV9MYUV4eTVuVC1KMEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTg3LCJzdGF0ZV9ub25jZSI6Ijg0OTdlZjE4ZTgxYTYwYzI0MWQ1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTg3In0sImlzcyI6ImVlZWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6IiIsImlhdCI6MTc3NDk1MDk1OSwiZXhwIjoxNzc0OTUxMjU5LCJqdGkiOiI4MzMyMTQ1MzdhNDMzNTVhMjJjNSJ9.CVEhDkfa0LGx8JEOC2D6qYtJ4FLWjFGfb0h_vIJ0_GOj1lqKFW3RrAA6QRL9tEk43cQk3uo-BHJzvb4UL6nAc9GzRCNxLWzYE3kIGKkmhC9QtuSsGY2K_8U-3ZyTCJNvQevL1XBv5PYX3NDONB2OUIrLwOJmGIfquQeBbFHYlkB627XlVmCi_PGaP27_6niMy_0RyZWwukDGlTxJ8OavDZDnXs7ZUVxeZajbq_b7GwBBo4ZFVTKjl3Y2VG0uf0p9mJ55NHWWSXcGAEGEfD2bEB1WduYOmHfPwKxVAnlZ_WL1DaE2cXIb0-sQgalbRUm8VaH9h4LQqeCpXEL9oFPIjw (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: 8497ef18e81a60c241d5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)