curl --request GET \
  --url https://api.zavu.dev/v1/senders \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "id": "sender_12345",
      "name": "Primary sender",
      "phoneNumber": "+13125551212",
      "isDefault": false,
      "webhook": {
        "url": "https://api.example.com/webhooks/zavu",
        "events": [
          "message.queued"
        ],
        "active": true,
        "secret": "whsec_abc123..."
      },
      "whatsapp": {
        "phoneNumberId": "<string>",
        "displayPhoneNumber": "+14155551234",
        "paymentStatus": {
          "setupStatus": "COMPLETE",
          "methodStatus": "VALID",
          "canSendTemplates": true
        }
      },
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "nextCursor": "<string>"
}