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.eyJ0b29sX2lkIjozNTA5LCJzdGF0ZV9ub25jZSI6Ijk2YzRiZTBkZGExYTRhMjY0ODI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA5In0sImlzcyI6IlRlc2xhX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3Njk4Njk3MywiZXhwIjoxNzc2OTg3MjczLCJqdGkiOiIxODgyNThkNTQ5NWMyYmU1MzNmOSJ9.Hbjug7OdcmxmnC1H8cJc10uX6e6sq7O8Eoi8VQyzPRjbXUwA8CdgyVp3tNE8ijr2MRVkqr8d7YHYyzlmzOp5FnlzFuUVJE7I5qTHTPxTqbx1Yx2iqlN1BeRMgB30u7-flUHdgtINgtyQerg7M-90Hq01SXTZ-N8TMFAZ67WKivSOpI2zhPTMjBlMMVPj0r-h0_buG8H8NNcuvWqa8tGQGlu7kMXEvEhprNNLdhgHEH7llG7EgLVW0uxqryM7OVaE7njXIqNKQvLQ2BK5NYpUVoYAA8BZZgjDfUPAHKZ5sW4Pk_kAfy_cSm3sqobYOPUUkxlBe9tgG6B5Le5HwzKSWQ (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: 96c4be0dda1a4a264826 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)