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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1991/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InRZQVlDbVFyWWRJaDdPVjdJQVI0Qml3YUJQNDBsX3gxazlYSDNoRTdOcFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTkxLCJzdGF0ZV9ub25jZSI6ImYzNzVhY2RiNWJlOWI2NGUxOTdhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTkxIn0sImlzcyI6IkRLVG9vbFRlc3QiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIyMzEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4Mzk3NTM0MSwiZXhwIjoxNzgzOTc1NjQxLCJqdGkiOiIwYjU1OWUyODAzOWYxZDZhMjlmMSJ9.Nbh9NEHgqgq1eHDxFZxS1dph05fXHG2tqS2j009tW45LYJmP0JB29Ztwp1R_KL3n6UgYhecYXp_zKlYe36y9Pim8tlJkyKev9IS36_pY1qMO0AbAMRu995QNxDOz950qbXABTGP967YMO31bMrGplrx_2KLlmh-hqic73Xc0iG88nvjhckPC-jSelNOqRdIISYxPDit1Ji-1DrSz302lSoSNYgw5nkMEnovuwYNfkjkRldtmwEtNqT6OVN5a30sJYYMArxpaCjXS4zD69IqEEyXu4wVLXgPB7xhjyZjmb-L5qpSaRZcEhGqm9nSjG9GhU1kTUEj-qakzyn1mIyElJw (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: f375acdb5be9b64e197a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)