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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5175/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InF2RlFMNnV5M2lfTG1sM3FpUnZ2cFgwbjZUWGN4bGxLUWRCcXY5MzFXRWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTc1LCJzdGF0ZV9ub25jZSI6ImZiMWY4OGJkNTNlZDdlMTU0ODQ4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTc1In0sImlzcyI6IkxUSS1Nb2NrdXAtVGVzdC0xMTEwIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MzYxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzM0OTY4MTYsImV4cCI6MTc3MzQ5NzExNiwianRpIjoiN2Q4MDBiYjgxODBhZjRiNjg2NDAifQ.m5qbJSYzfvQmPERcP4wDaWgNAlVT0DsdBQhX1pIHKwQQPu2loH0FDg-v9LgItpsTpnoh2c4JLwHcFAbKF4WYawOps3VeiG4cAlnuwmGxNwnULUkG8qDebLjMr80Rju0egSL0JqeyKanqWS_mYEh4z9Cx6v37ACefuMnEc8rIHitQyBI7UgWONvAIuzGtJbNmHIVuDxbPhd-WwCQyJXGeWNMJIydajSzgVWwPHoluiSN4Rqpxf2B0kaNL1Wg6z94cn-tBfnCinorvSuC-aT5x51O9qVE1TX8cgpgfKc9VlO2Hvbcq8mg_RWPCorLOzmrKhCgkQgfrYqYSX_R4PdD5Mg (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: fb1f88bd53ed7e154848 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)