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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1886/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkZwbjFpUjlCZFN3SGN0bDNScVZfQkF3Y2hVeGRoMjVGUGVGZUNRaG9rNVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODg2LCJzdGF0ZV9ub25jZSI6IjY4ZTQzOWI5MGJkMGJhNzljMTZjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODg2In0sImlzcyI6Ik15VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjA1OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5NzEyOTA1LCJleHAiOjE3Nzk3MTMyMDUsImp0aSI6ImVjNmNhZDQ1ZmIzY2I4M2ViMjYwIn0.AG1FtWnrfypXnRdD38EGvm93gQMIT2fpX3EKtcToe3HmfwSRnEf_skqhggOV2MWKKtS7Rx6ECfcb8TpiDa642y-BoFGT1E_8Yklo2mBM8nbmkguY017re6mK7c-aCU_3_-KWVqg1Rhx243JATzKcxkTS03Cg_4YOmDgOmYyNGepR6qi1tiZHwYmVLhXynoSbelNfURmEPbe5drnU0PHvViLhZFDH4k3gcJ3bObI_QqLAxxzoNYJd_RzRZK_vkPidey73CBUtqTHdIxmHHhlmhQ8BpdNgHnhNlNu7DS_A-1ZrLlq8C1tzl--9IKSPBLF3e038Lm6Pkx-gqPyW5lsKTg (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: 68e439b90bd0ba79c16c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)