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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3300/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImlzRDRGUUNOdXJ3YURoNzdYamZxdkJfQ1ljSFRnY3pncGRwOHRDUHdoN28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzAwLCJzdGF0ZV9ub25jZSI6ImM2ODhhMzViYmZhMGZjMjcxZmI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzAwIn0sImlzcyI6Ik15VGVzdFRvb2wjMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzYzMy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMTMzNDE5LCJleHAiOjE3OTIxMzM3MTksImp0aSI6ImJjMmM5NWM5MGNhZTc0OTNmYTM1In0.btzgL0_LyR8GwcnNPd1521LWoHieCrO3jY0Ojyngghb1Ce2UaqiD9Zks56Gd6htDM7rwVrNoDV1xbyATceF_EF2b8agHin3UKwwyA5HBpKGY3N_oUbQ1ST3hDENMRWg6sI3g0xNAja3Gxp5nArq8autPuycQp5U3R4fUOjAmjgts1cIekn8yXfZin5IMcn8r6P8YWKgYST6_jbuHB8QikKUw--kgV3y4Jntiec6kcDgrWfcGokIl3bdTiWnQT67H6K09-cxn7M6IMqjkIls54ERYNv9rMrxuKaNxUW3O6ZuOGlBqYMbAWEwHeTflCvnrgc7auCQfdtYgztRu3-BsDA (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: c688a35bbfa0fc271fb6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)