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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4518/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: sha1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9YVk8xaHdCUG9CbHlSXzZMQm1aS3Z4c05YU2NpTk96NS1HbUljd3U0Sm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTE4LCJzdGF0ZV9ub25jZSI6IjJhMWU0MDkyMjE3Yzg4ODY3Mzk5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTE4In0sImlzcyI6IlNoYTEyMjMgdG9vbCIsInN1YiI6InNoYTEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTk2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc4MDI1NTYsImV4cCI6MTc4NzgwMjg1NiwianRpIjoiMjY4ZDNjZTk3MWYzOTk4ZjI1M2QifQ.Ui9dMyFxihnd1wUK7SItZlEx0j6FyUNDWif5sG9CcVr-weku4p9UQV3VfaKpe2QAYa555IJkFLbpCb0msU57AkuPhmrQkj9SccTyzQ5W3qE4zBMuWDPFHMkAkk3sZGnL_ExAWiFBdN739sZqfjMLEK1Ba7csxvS41EfhQSHxKH8dwtShVmaAfbhqWDRne9ttYzDEpvV61LsABrClLARNIf7u0bvdAm3ciLNKLQpTVwy3vG5Daf9YcMDjuHQ5q9ux-EXbGCNAFJBU9joFAIZlhY7sOO6l2Iug-NjkEglxFCw7fIiaimgclwXACm5VI8iRM-y4XbAHgipcEGzhu5ws9w (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: 2a1e4092217c88867399 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)