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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4942/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlF2QmVPUDduVS11UWJEVzNEWElQZWlzd1ZBU0dEWlluWnE4Sm1IVmZvcUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTQyLCJzdGF0ZV9ub25jZSI6ImYzMDYzZTI0MWY3ZTNmY2M5YWYyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTQyIn0sImlzcyI6IlNFUy1Ub29sMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA0Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDg5NTU1LCJleHAiOjE3ODI0ODk4NTUsImp0aSI6ImIxYWI2OWMwZWI0OGYxMDZkOTYxIn0.RhKHTOrSbyTeqp1ICx7-RxohPzso3XsG-cVlVXIrSQmamrv9_QkpyZDzjlCV9Xl6mIsYtpQcRQ-MgWlwSGQVQgyqFyfGkxCg33X051n3-BJt0qClqXAT0bSUVjp1KxJ7v5nJtcfEGpAcO0YObijIj9r4IPMcbjU8ebWSEeibWybJ3KnnUZmjJZe7eyAGHVHg3FTz_IRJCO2tI3nktMWQAcfsLnLKlO1xrRTKnEt9tfj1YW2I91fa6A_BZOV4JXdEr6b5ACCC_xazdNAhF9XoCyJmoj87VDbNLeREetn5i2TTG8K4MJFgpvhsBuiK5-FfydWNduX5t-Uq1MT6iR3fRQ (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: f3063e241f7e3fcc9af2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)