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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4295/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: 1234qwerty (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Iko2My1IQmNvZVZJYlRfY3VrOWtCS1pjVTlic1BQRHJsWk9FYVRTYWNFeFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjk1LCJzdGF0ZV9ub25jZSI6IjhlZjBkM2ZjYzEwNjFkMDg3OGY5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjk1In0sImlzcyI6Im1vb2RsZV90b29sIiwic3ViIjoiMTIzNHF3ZXJ0eSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQzODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MzkwNDU2OSwiZXhwIjoxNzkzOTA0ODY5LCJqdGkiOiIxNWFlNWY1NTc3N2YxMmE3MWYxNyJ9.S0EgTg5pfIL4XSv6sCUzKNo0iLNgx-CKQwcrqDGEUrenoHjJgZ0prOS_Cj7iVVqv6NHZOV_Z-Hoidhw3zAfx3r04weWQXAk5MLMyeODsU9_lRBINdGQAxO5gDDLXYk1Y2JOnLKyWy3h1bR4cQ7sE7R303cA0BrkCTLx-cp0uWnRM7SUhiRageYxZ4NQCfmiUOT0DxyyywRFNil7CYQS5B0bauvXsLSWBUipoT_bFCxgumc5Mb8DQ5EQcmS8fltljwb6kCnaxzo4QqDmYkYH6vv5xcZiv45tfFI6HqcX_4j_YOm0vDJ-IDhRihHE4k2ZrONH1Y0ySlsrNHCOZJbe5VQ (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: 8ef0d3fcc1061d0878f9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)