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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5196/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: abcdefg (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InUteVpxU1pycUdmMWgxWHhwdWZqR0kyUEdOVUU5NFdZMk9GaUpHa1FSb2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTk2LCJzdGF0ZV9ub25jZSI6IjQ5ZWQ1YTdkZDA5Y2I2NDc1N2VhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTk2In0sImlzcyI6IlNFSSBNZWRpYSBUb29sIiwic3ViIjoiYWJjZGVmZyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUzODIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQzMTQ4NywiZXhwIjoxNzcwNDMxNzg3LCJqdGkiOiI4Nzg0N2U5OGJkYjM0MjgyMWRhYSJ9.YoJBwtbm7EKaMk-O3KgWfUgNALZea2-lldqgltEd432xcyUep4t9w686Ltvt1OUpgsjxiQGa7Bf8pCUeVvrdA2VmvC4-McVxkz81qsXQBFEFtHQzF6osbnoh1KpCGcwOxhaYzAimh61Q87UnH-zwNSfOJ6dBwXlP8Ho0TW28vjQWs2VesVGh_vextEYiYMnfjAUoO9cCe9wxHXtpGPgx41DfuIpe2w5jHFp6-Q9Kr79t73VctMZfSyj9_nwvJEFrJ4hoyvIez-tWZk_dPrMYnm5afC0ttxsRZC-lqYwtnXT6LJGk39311tOLI0rAdIF_hIH_eG2ONKWOZQGW8_pcNQ (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: 49ed5a7dd09cb64757ea (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)