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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4974/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhoSXotZjhiRE8zTUxKTDZNemtpeXRFdk5sdmlYcGxCaDVxZE9MUm1sVVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTc0LCJzdGF0ZV9ub25jZSI6IjRiMDAyNWFjMDRmMzY2MWJhM2ZmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTc0In0sImlzcyI6IlNVLUVEIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA3Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MDI0MDExLCJleHAiOjE3NzUwMjQzMTEsImp0aSI6IjkwYzNjNzI0YmRlMThlM2NhZTU5In0.ID8KkTodoWMSfEwLWS0LCn3iuJvYyuISS_ZlSrvAjsr7GoItsVF7ea_4Xx1EHD-3TRCPpSH4m7GK0E-K5YMON3d774EzYX1Qxiqk6x6dZepXXnW1UIFgyN8IGtywJgX3BRP1HazOlqCbftvLpS8WcskiRHpPlJKJzrhj-ebaqC7dYSfbFEXKjmUbTfL26CrqSKfGu7lzkvBXS3jBkcQ8QI4Ov1D6-Ycewmxqj3RXTSVAPIUSg36SpFRuXLnEL8ZGrZeMKj5Q_kKtDv8xywG_TGSoAf01PwHiu4LqX6WKn9oKWSwspN7kPfBPDcM4sdJW0Ay9DsZIyr4QbhujtMZ1wQ (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: 4b0025ac04f3661ba3ff (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)