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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2515/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdpTXdleHRfM0lNRlUzZHdEVjAyV214a0p4d3RrUFJoYW8tRjBDam95SU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE1LCJzdGF0ZV9ub25jZSI6IjYwMDRhODExNjlmNTk4YTY2MmEyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE1In0sImlzcyI6IlBhdHJpY2lhIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cDovL2U4YTEtOTItMTE0LTgyLTE3MC5uZ3Jvay5pby9pbml0LWxvZ2luIiwiaWF0IjoxNzg5NDQyMDMyLCJleHAiOjE3ODk0NDIzMzIsImp0aSI6ImNmNzc1YWIzZGNkODE1MGUwZTIzIn0.llRJzV3Z8A8PLZ4I1TLzgm3elO3uDDk3HQGxXAqtQrYucH42KjEuFKkaEXUhW7t2_glEGaGZe9gBzCB9ln-Og8oMxC8Scp5zoLQRj8U2vpyhmV-V2LsnZlruNclC1HNoCfQusJttBcBoxJeIFJDcY_ftwroZpf4KQJ270XMhCfQ7cLbfOOd-XRVSiI8G-TLudtO8ZWnof38cnmpN1aUQ3FO-bmWLrLRn_o8p8DDNjaz3VQCxCh95Bf7ipi7wSnVe-Uq_FmqZ6RTlTqwP3PiJT4nIXWLYsn0sxjZ7aTWHA2j3Mmte4c2SzAVySKMkPDiq02VhdkgEMeHRfCiUuAlrWg (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: 6004a81169f598a662a2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)