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.eyJ0b29sX2lkIjo0OTQyLCJzdGF0ZV9ub25jZSI6ImM5MzNiNDhiZjVhZmY2NDAwZjgyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTQyIn0sImlzcyI6IlNFUy1Ub29sMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA0Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3OTIxMDg4LCJleHAiOjE3ODc5MjEzODgsImp0aSI6IjNkMWRjNjhhMDdhMzc1Yjg3NWYyIn0.bdkuOetq52PqIN2IdfPIm4yurKYhq3HWtC7JPxtlIUTMgyD4VF8znOwNCqGbJx28ceUzu0C_-3D_BTEECQyasBBObsTJDoomAgPdxlXQEmX6UV2Jn1-Zb5wiIaSYdbqJr06s-JOnBWcZZMbSOz9HDTkmB6zim2B36n6FhcvVJ9B0mp79BZPRuOvA4618rRQizNAVAt2oIKCR46gsM4_t0N8AyxVa9PobKMIJTgkUq7weKJTWoA-hEk7VXb7N6jO9MjBiAZqomIoFaTDXIW0bPccrtqcrDGbLLt61-_vH1V8ahgtxFtPIkMfa1wz_wsV10shr0hJ7YFVWpmkUfXE7XQ (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: c933b48bf5aff6400f82 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)