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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2405/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVScndxZGRPRkpoV2tFdFMwRWgzQmFQV0JCQTM5a1NCOEFuLU1TNWo5NEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDA1LCJzdGF0ZV9ub25jZSI6IjI1MjE0MDRiZjIwYzA4YzYzZWIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDA1In0sImlzcyI6IlRlc3ROYXYgVG9vbCBSSSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjg5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY1MDQxMTIsImV4cCI6MTc3NjUwNDQxMiwianRpIjoiYjM3YTNkYjgxYjVjYWMyNzJmOTcifQ.h4RWjan3hQxMEMIsrDXH793yNFA09IVLtRKq68hH321ZSisnTS7067csrY-jPsDHUUjd99QCcG9WqCaQQR9t33WrfFLUoRUE4veGhz7ROtDgON3aLxMoMHbRhdeczx_JNdT0NAyoHZPr5GJU7nxrtXwQ6ymQocI9cN0nJz0zGZaxD3OzA6rxBZLy8hzJmaZzCsJFBSdCR77qK8sM71iqKTlPbdn-Heia0fyYLzy-QayshVAunNZ51Byf_BVUHEb3-mJPmH47IrJNw3m6gRubWJF3ykXIIw7w29qk1Xip53ZVfI1y8twT7YPI8H5-h2WSHUztnueCBekqjkTdfRgyzQ (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: 2521404bf20c08c63eb3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)