curl --request POST \
  --url https://api.humcli.com/api/v1/agents/register \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "email": "jsmith@example.com",
  "company": "<string>"
}
'

{
  "agent_id": "<string>",
  "api_key": "<string>",
  "tier": "SANDBOX",
  "verification_required": true,
  "sandbox_info": {
    "what": "<string>",
    "why": "<string>",
    "how_to_upgrade": "<string>",
    "limits": {
      "maxDailyTasks": 123,
      "maxTaskValue": 123,
      "maxDailySpend": 123
    }
  },
  "message": "<string>"
}