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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2457/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRPNDVfUDVOYlhlSnlTemlabjVZZW9PTkhnYlpWNDF1alVqVFZMX3EyUEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU3LCJzdGF0ZV9ub25jZSI6ImY0NDc5YWI2MDYwZTk1ZTljZjkyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU3In0sImlzcyI6IkJvb2dlclRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI3MzQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTk3ODE0NywiZXhwIjoxNzc5OTc4NDQ3LCJqdGkiOiJlODBiMGMwNzgwMTY3YTUwMDI3OSJ9.OpHl9XABiTIgcANwVJ6tCzeBTF_V0LT7fv-JE6oO3yCBpl0JI09qPoX8WKwACHNIGshTidFzB25NukJn4frWF1sVAbz0qZ28C0lYZV01tZqgZRDXPKyMsHzvAguR5tQ9W8MzK9QX3g9fgyV5DQbA0VoKkMV-3L4Dn8gbSpA0QFzzci_1yO99oPUpBYFcCwFHX27MXx8dA6Fe216g2CCK2Y_zbOwyVGBr5ekGlgXdZa0a43Gq2rmBsvwgF70ZUIkTFJA5KuNu7DwkZ8XHZ_YVeB4--kznfk924vDZpiaYFk5Y-I_R6uxVZUcYO2KA4RtOHbYNx-4_16aUmhurXaijEg (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: f4479ab6060e95e9cf92 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)