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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5656/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNORk1DMmw5RURwNG5fOHJSVlJrRmdrOEhMYVYtalZjZGV6NGdVeThvTVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NjU2LCJzdGF0ZV9ub25jZSI6IjNiNGMzMmVmYjc3ZjlmNGQ0ODQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NjU2In0sImlzcyI6InRlc3Rlc3Rlc3Rlc3Rlc3RzZXRlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81ODE5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA3Nzc2ODAsImV4cCI6MTc3MDc3Nzk4MCwianRpIjoiMTU1MDM2MTM1ZDU1NDA3YTcxYTkifQ.TQ8Z1lCbCGW7iD_DXqERdXmfTcB0CLQv8THwoM8pZIHVE-O-e6RZXWzjiJXmMrZ2KKDYWOtUicgq4gjChmRs_H4q8Yv6XuqmC2GCZ55-jJopP4n0QF6KHBxj1Osk9i_BOa56A17R2ejpZF_I1Ad4KMt41o_SPf8ylnHQgg17ifM5attfKjb1StVExI5PTGie71eKmySKCCMBn3U5OnTp4rlMBUPAas4x9i-kj3K7NaD4SQMrgsFQ20XFNWn7OLCRWr0GBXn0WtwzPXD9zJv3lk-sKUKBcVTsY-7lp22fLCNNKqyckvleG9Lsb9rdXnYtskA-2m9HnyxGkCglftWsww (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: 3b4c32efb77f9f4d4840 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)