List Collections

curl --request GET \
  --url https://sandbox.oumla.com/api/v1/tokenization/collections \
  --header 'x-api-key: <api-key>' \
  --header 'x-sdk-version: <x-sdk-version>'

{
  "collections": [
    {
      "id": "<string>",
      "status": "<string>",
      "type": "<string>",
      "displayName": "<string>",
      "createdAt": "<string>",
      "updatedAt": "<string>",
      "network": "<string>",
      "collectionMetadata": {
        "name": "<string>",
        "symbol": "<string>",
        "standard": "<string>",
        "contractAddress": "<string>"
      }
    }
  ],
  "total": 123,
  "message": "<string>"
}