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.eyJ0b29sX2lkIjo0NTE4LCJzdGF0ZV9ub25jZSI6Ijk2NTQ1NGEwM2E2NjdhOWRlOWI4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTE4In0sImlzcyI6IlNoYTEyMjMgdG9vbCIsInN1YiI6InNoYTEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTk2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY2MTk2NzQsImV4cCI6MTc3NjYxOTk3NCwianRpIjoiMDQ0MDMwZmFiMmY3NGM3MWVjM2UifQ.G1ub6T3l8Ibsa_Qnc_TMPLrc_nvuI5s5rSAb5IUnViEqH63nVao9Xm3osFDO6ThStx1J0GSQgJBxdyAr-ebjrFlGTKDFIgBGHuvGvvOff0vB3ljDcDPRyHJRcu7gaHGNt4PLSmR0TGJuJfAGuO_zW9A7g4P4xft1ERLgW67-9bfZteDWG_ka_g7OTp46u_ohi6615hjktenjB7EYpCx5tGMetckRct5Mt1a-kqn5ejLbUQKCJMRC-mbLSzJ0WbYtHbCbT01rJB-UxP13WV3i95unhluRMtrmitGqQaTWrfftb-4AP-oQgNBStT6MVE_6dd3s6CWssfndGOyi0sQu9g (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: 965454a03a667a9de9b8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)