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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4877/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhuQTZhd0RzUW9nRzBvOGZHWUQtYm1WT2hUenlOOUstc3pWNW9OcUhza3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODc3LCJzdGF0ZV9ub25jZSI6Ijc1NjdiNzMzZDM1MjY4YzNkOTAyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODc3In0sImlzcyI6IlNTTHRpVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDk2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDMxNDg4LCJleHAiOjE3NzA0MzE3ODgsImp0aSI6IjU3YTA5NjZiNDY1NTUxNDU3ZWJlIn0.WLOxo1pALS-m9P_LCMRm1rtnU_ATJKIsKZaBBK3QulrdOfLloFbqX8dSS9ZCWTkhV8bfDRNkdOn-CcfDrLVEZIkyM9ys9VTsg0-hf0ooAjxWQV4mz7KHk7htMbCnSw5JP37ElDO0YlcbuDvnS-OK5eje4et80SzFrxQ0m6v59i-7wyMkxELKFlzYstRAea-PfAB85Id0YGnsQaRkG_77A-t2pMmtFVB8Dcc6yc4uhoOCe_9E8JEaoPAWkJH932dVOeTdIlFtuFelh6wtGBmcRaBTXqlNQ52oOOL0qJ5udy0QO7NRrPabGDkNjlUlBaSc0aXwIupxF_6A7m0jQ9Egvg (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: 7567b733d35268c3d902 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)