curl --request GET \
  --url https://mainnet.mirrornode.hedera.com/api/v1/schedules

{
  "schedules": [
    {
      "admin_key": {
        "_type": "ProtobufEncoded",
        "key": "15706b229b3ba33d4a5a41ff54ce1cfe0a3d308672a33ff382f81583e02bd743"
      },
      "consensus_timestamp": "1586567700.453054000",
      "creator_account_id": "0.0.2",
      "deleted": false,
      "executed_timestamp": "1586567700.453054000",
      "expiration_time": "1586567700.453054000",
      "memo": "created on 02/10/2021",
      "payer_account_id": "0.0.2",
      "schedule_id": "0.0.2",
      "signatures": [
        {
          "consensus_timestamp": "1586567700.453054000",
          "public_key_prefix": "AAEBAwuqAwzB",
          "signature": "3q2+7wABAQMLqgMMwQ==",
          "type": "ED25519"
        }
      ],
      "transaction_body": "Kd6tvu8=",
      "wait_for_expiry": true
    }
  ],
  "links": {
    "next": null
  }
}