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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2672/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: abcdefghijsteph (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVsSENmRWZGNm84MkNnZkVHTDlBRXd5aHI2MnJhUlZ5V1g5WGRUM0lpVmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjcyLCJzdGF0ZV9ub25jZSI6ImJmYmY2OTRhZmU2MTQzYTcyZGMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjcyIn0sImlzcyI6InN0ZXBoIHRvb2wgbm92IDEyIiwic3ViIjoiYWJjZGVmZ2hpanN0ZXBoIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMTc1NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyMjAzNjc5LCJleHAiOjE3ODIyMDM5NzksImp0aSI6ImZiNTI1ZjM1MzQyYjA1NTNkNTUyIn0.dnl70pkyvqrWsQdJaA6JSXDDjHWrhT-KNi3SZ3XfxPyL3raIjIMlMMJI-_RENVSeO9LNVUAjiPSJ1j4_GgsjK51aSgykVomVXTxbupXOwxmm2HL64cldCX3ovAMQo8apMcDOm3tFkC8MSxyAMK7YqaqnKNCWuU7GjzWLfyWvkYugU4tncDSh9lHNYZH24rOsC71RXxve6htjoNIV9c3Ye0DuN1aFepyC5DFBXoucb5N0d-YZPHHWgbHbyWciWdWgsG6h-ZgyR67BxLRCnuZ3QmbRczU7JXzuvVLTpv1W1yFOTFtEXtSna2l-coHITz8fc7NqEQTIIS8cWSsvbmXnpA (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: bfbf694afe6143a72dc2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)