List Contracts

curl --request GET \
  --url https://connect.withvayu.com/contracts \
  --header 'Authorization: Bearer <token>'

{
  "contracts": [
    {
      "startDate": "2023-11-07T05:31:56Z",
      "endDate": "2023-11-07T05:31:56Z",
      "customerId": "<string>",
      "planId": "<string>",
      "id": "<string>",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "total": 123,
  "hasMore": true,
  "nextCursor": "<string>"
}