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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3509/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFZc0ZTV1FlXzZOQzlaOXhUbm9maWltX0lpM0pjMEw0NTdLcC0tMVZvTGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTA5LCJzdGF0ZV9ub25jZSI6ImU1Y2ZiYWRhYWVlNTU1YzE0ZWIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA5In0sImlzcyI6IlRlc2xhX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjA3NDYxOSwiZXhwIjoxNzkyMDc0OTE5LCJqdGkiOiJlNTk4ZjJmYTRhNzQxN2UyZjQ4OCJ9.hVSyj5gRRz8jwajFMAvwSkLzyT2EDM5j_UXIDjVnAMLd5tuMu9AR3ex6HAPwcPCYJ5zpWX52i8iyVBMTSxVkdo5UnKPS45Mvmnn5hZvHDY2kKNEUCfvpNqrYr172KxfhyRHgdTpKkw-WjrbgWE4LlFjsoejh5os5hPSgkrRqNSnXhOhgdpV9bWKa3VaNx5-fz09-paxJ9MYBm2I6o6FF58TgD546lIAU2WMP6bX6M2kj1OomXdCXyHOlw2ekn9RbIYwxaMDhZoB721sm9vCjRZHLvZAdxX_SFBjIxP3T9bkBtUPCAGyIuZ4tqoc6mm7MSHjiMv5n3rifr7mtK-x2NA (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: e5cfbadaaee555c14eb2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)