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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3648/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Imh4RjdjZWtuaUZwZXVubGU1eW1Ibml6X3dFZXZ6V0hHRXJMb29qVnpENjgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjQ4LCJzdGF0ZV9ub25jZSI6ImNjN2Y3OWMyMjZkMjI4Yjg5NDViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjQ4In0sImlzcyI6InRpbnNsZXlmaXJzdHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwNDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTcwODg5MiwiZXhwIjoxNzc1NzA5MTkyLCJqdGkiOiIxMmRlNGY5ZThiMDczMDc3ZGYwMiJ9.iY4yg70jVc7nTnLyqEXTTdFylbYixEezUTa4_8TZKyUVX6v6gwwUUTw_DpsebuFdpZXdUEnDsmx9ln7jn6TwdvbdkCygPlEl4mf_zqDLCEesc-93PjY2lcRFGBQId08ZNWaIkWg29BaHZAx2oA-FXIBoOwlCvp3vMRbFxybo4KxqJhq0xKTHwUMfvP9SOu-SEiqDT6Qh9HQrp4ZPZjRGbzC4tNSIn3b_k71EOMVKm1YwJFtuaMDv8ZR74y0-saMdpedk2qSGCxUHvEHAu5axWjBzAVTX3_vDBLZ6jspskozkEM2JFvg8w_YEUcThhBfmuawfybOOpbwpJsVz_5I-6w (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: cc7f79c226d228b8945b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)