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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2468/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InJBamoyVHBabUNoMW40blVLeVRWeTg4Um8tSmtFRGlNaTB0RjZ6bHB2SEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDY4LCJzdGF0ZV9ub25jZSI6ImE0Njk3M2ExODFhOTY2MGQzZTExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDY4In0sImlzcyI6IkxUSS1URVNULVRPT0wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI3NDgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2OTc4NTUwNywiZXhwIjoxNzY5Nzg1ODA3LCJqdGkiOiJkMjc5YzI3NWNkYjg3MDIzZmUwZiJ9.m_b_POL6JDeJQMwZHfHyc8VV1WaNU-MlvRzc_BmlbpA_pyAm-zMgYOYzwGU4_8IwuFez4SpsB2NHuYsZbtIpWoIh555GSxJCfBRIsZ8fRxntfbj-0-fLHAxkNA6-rlqTqhmomYC_SGt76bbTuB0lu-bxcOOFmZ-0HFweMyCZfb1YKIgmftSa2Na1rpP8z0x-gVLb89Y6l3ZfXOpRY5oFLTwW9T6WTAtQtfXMjIh25Gpjz_trP-ctJITce_ZDwFhfOkpdoX05TsGeZIKZN2Dft-Ae0SJHK_gX8xMzO4qis-yBOWMMRlxYVG7UQTupV4DfySsBlQtsliJ7CK8RM03EPw (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: a46973a181a9660d3e11 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)