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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3077/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: 1234 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVtSlQxb0d5T0Y3RzFnNXZmMGNXSmZaNmxRS0d1dVZ3WTRkRWhZX3M4TlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDc3LCJzdGF0ZV9ub25jZSI6IjY4Yzc0OTA1NWYxZDdhYTI2Yjg1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDc3In0sImlzcyI6IkxUSTEzX1NVUkFKX1RPT0wiLCJzdWIiOiIxMjM0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQxNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NzM4NzQxLCJleHAiOjE3ODc3MzkwNDEsImp0aSI6IjUwN2U4MTM3MzU4ZTIxM2M3MmIzIn0.KeeBkAHHm8KaHrjPw7RP8dRawLiF9Hhta-z4kCa7k00LCLq1c4_XNZTHJappocVSyEyq1uHEM0wsFKyAOiaad_vYjkGblB9DGaKIwDdWfmi0-FanWLVfviPLN9T3pdqWSDa4LkhM7Fno2f6QinlX7gaBHGc79JD3pEiF13O_EhCHs_wwcLBQxwXnvo7R5P1oBwzLolVpKugwooVdrxYX0Wi2FjHWvWbRguRltMMlR_p90q09eQ-mlBTrUm-COBw46l8jWgFxJ5FJN80iunqEo7akM8aLJSxSIQH5HKc5tLSrDO_g-jAO4YQiXYoh8KlCOQOONjYJYz-omAOfVcacDA (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: 68c749055f1d7aa26b85 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)