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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2292/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNyaDU5SWN6YTBicWd3UmNZSjk1ckJCN3laMUlrNWdMSXRTNUl5TmZqclkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjkyLCJzdGF0ZV9ub25jZSI6ImI3ZDRmMzNiNDcxNWEyN2I4MjhmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjkyIn0sImlzcyI6IlBPQ09CTERlbGl2ZXJ5UGxhdGZvcm0wMDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6IiIsImlhdCI6MTc4MTYyODUzMSwiZXhwIjoxNzgxNjI4ODMxLCJqdGkiOiIwZjY2YjFiYzI3ZGEwOTA2NzhiYyJ9.Z5ADlp0pFWD_RjviZm-nbedemXmYeLJRnsaWV1QQcO4p5EXTzE_uz0WnNOdsPpwVS3rdOtrF_ZoKuWLuXz4cXODrqWUPSoDIdivUVaodU6AeIMSZ7LaziqEk--BUQvXh8CmdyZVxSedZ3z9lAlex3DEOdskeLab-J6ZlmRAPft-wN-3vHFgmjirOVOZ41BEdCDykbBKAsPz-6uwSD_Mpmf7zrYAirI_7WXhZkHl4TACN9H0pM-XlnU8bRgO1Cmnn4jg2RzBtvzP55R7YdpJ68fgEy_GiOyF2_FaRcxxfIkRYi3FpAmIy442ALqyMrdDfae3A-21O0EveAoS_nAKoGA (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: b7d4f33b4715a27b828f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)