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.eyJ0b29sX2lkIjoyNTA4LCJzdGF0ZV9ub25jZSI6ImI4ZGNhYTA3OWEwOWRiMTE1ZjUyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTA4In0sImlzcyI6IkRpYWxvZ0Zvcm0gVG9vbCIsInN1YiI6IjEyMzQ1LWhzLXRlc3QiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODA0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2NTk0NjAsImV4cCI6MTc4NzY1OTc2MCwianRpIjoiY2I2MTBhMmMzZmIyOTVhZmE0NjQifQ.pDwmwUxZeHIitu28Rxlo6KVymzPLsDAt61E2ivEfdx5Dtk1MwJYc1jh-CJmqMjyxvNiMXI6_oAn83Ezc31NEOjSpcJi2mWcCSo2QaA6Ktox3NjCQqGGeSi1KnEzRyK6K8oLHahmfpxjGi-QAAC9xIatbHlTQC0gJkxvGyyDAPziwSglkg9sSP2ki5atfRYrl3_7I1ZKS9gCZNEiP3gah7n2Sa1I2_ddaW0D4NallGXkmamb08n5kG6KDLyS8kYRQVQ5UdLEbdHhpVC2D0poB7D9Vfmxd1A7SmbVljWOsJPZ8P-QehZxOcFRUsVFafcMt9Y3oxXyOAxYs6qNC-O7gOA (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: b8dcaa079a09db115f52 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)