curl --request GET \
  --url https://api.syntage.com/schedulers \
  --header 'X-API-Key: <api-key>'

{
  "@context": "/contexts/Scheduler",
  "@id": "/schedulers",
  "@type": "hydra:Collection",
  "hydra:member": [
    {
      "@id": "/schedulers/91106968-1abd-4d64-85c1-4e73d96fb997",
      "@type": "Scheduler",
      "id": "e0a24894-7fbf-48ae-bfb0-efaae30a6319",
      "name": "Daily Invoices Scheduler",
      "type": "recurring",
      "isEnabled": true,
      "rules": {
        "@context": "/contexts/SchedulerRule",
        "@id": "/schedulers/rules",
        "@type": "hydra:Collection",
        "hydra:member": [
          {
            "@id": "/schedulers/rules/91106968-1abd-4d64-85c1-4e73d96fb997",
            "@type": "SchedulerRule",
            "id": "e0a24894-7fbf-48ae-bfb0-efaae30a6319",
            "scheduler": "Daily Invoices Scheduler",
            "extractor": "invoice",
            "options": {
              "types": [
                "I",
                "E",
                "P"
              ],
              "period": {
                "from": "2020-01-01T00:00:00.000Z",
                "to": "2020-03-31T23:59:59.000Z"
              }
            },
            "cronExpression": "@daily",
            "nextRunDate": "2020-01-01T12:15:00.000Z",
            "createdAt": "2020-01-01T12:15:00.000Z",
            "updatedAt": "2020-01-01T12:15:00.000Z"
          }
        ],
        "hydra:totalItems": 1,
        "hydra:view": {
          "@id": "/schedulers/rules?page=1",
          "@type": "hydra:PartialCollectionView",
          "hydra:first": "/schedulers/rules?page=1",
          "hydra:next": "/schedulers/rules?page=2",
          "hydra:last": "/schedulers/rules?page=3"
        },
        "hydra:search": {
          "@type": "<string>",
          "hydra:template": "<string>",
          "hydra:variableRepresentation": "<string>",
          "hydra:mapping": [
            {
              "@type": "<string>",
              "variable": "<string>",
              "property": "<string>",
              "required": true
            }
          ]
        }
      },
      "tags": [
        {
          "@id": "/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997",
          "@type": "EntityTag",
          "id": "e0a24894-7fbf-48ae-bfb0-efaae30a6319",
          "name": "Important Taxpayer",
          "createdAt": "2020-01-01T12:15:00.000Z",
          "updatedAt": "2020-01-01T12:15:00.000Z"
        }
      ],
      "createdAt": "2020-01-01T12:15:00.000Z",
      "updatedAt": "2020-01-01T12:15:00.000Z"
    }
  ],
  "hydra:view": {
    "@id": "<string>",
    "@type": "hydra:PartialCollectionView",
    "hydra:next": "/entity/2a15f539-3251-48e1-aaeb-a154dc9c6edb/resource?id[lt]=9b8e5365-0b36-45f5-9c76-fbe439632367",
    "hydra:last": "/entity/2a15f539-3251-48e1-aaeb-a154dc9c6edb/resource?id[gt]=9b8e5365-0b36-45f5-9c76-fbe439632367"
  },
  "hydra:search": {
    "@type": "<string>",
    "hydra:template": "<string>",
    "hydra:variableRepresentation": "<string>",
    "hydra:mapping": [
      {
        "@type": "<string>",
        "variable": "<string>",
        "property": "<string>",
        "required": true
      }
    ]
  }
}