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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4053/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: abc123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4aFRJWjlvd1JwY05SWW9tZ0treVNUR3Q0a1B2OFAyNVZZZlNIckRDTE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUzLCJzdGF0ZV9ub25jZSI6ImY5ZTFmZTU5YmM5NmQ1MmZkNmNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUzIn0sImlzcyI6Ik1hY1Rvb2wiLCJzdWIiOiJhYmMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjc3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzI1MjA0NzksImV4cCI6MTc3MjUyMDc3OSwianRpIjoiYTBjNmIzOTgwNmY4YzFjMjE2YzkifQ.IKYMaY9EneQrBIcPECDecyxsNF2oBDHJWgPcBw3n8GZuV2VMzxGbSU85I_H3nFU2d5XeB14bDTBen-LC5QpFC8--XUE3ld_CtvfIueZhUGgEoEwUw2Kbk1riuX8xV0ptvIMvgVwS3B4WZkvYiAllByM9s20mmXBpue3EHGY0MKBxPr8dooTkcG4EMCCu4BDztstCqTsnBfLRBD65N1tIM-CcOHyHq6jWZbsWX9FmKyK84Pd-1ufFo7B29eG_FNYGSJ2cTW9hK7FsR3175TIErzuXDOlO-8MN1MAuaSFvTZkd50JEFDAqM6JLOpg98dGTxtb1bku9yaDy9Mw-JXbcZw (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: f9e1fe59bc96d52fd6cd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)