curl --request POST \
  --url https://gateway.7exchange.io/wallet/1.0.0/currencies \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'tenantId: <tenantid>' \
  --header 'token: <token>' \
  --data '{
  "name": "<string>",
  "type": "<string>",
  "decimal": 123,
  "max_value": 123,
  "aliases": [
    {
      "name": "<string>",
      "shortname": "<string>",
      "scale": 123,
      "sign": "<string>",
      "picture": "<string>",
      "default": true,
      "ownerId": "<string>"
    }
  ],
  "blockchain": {
    "name": "<string>",
    "type": "<string>",
    "users": "<string>",
    "walletTypes": "<string>",
    "definition": {
      "ownerId": "<string>",
      "data": [
        {
          "ownerId": "<string>",
          "name": "<string>",
          "type": 123,
          "value": "<string>"
        }
      ]
    }
  }
}'

{
  "reason": "<string>",
  "path": "<string>",
  "method": "<string>",
  "message": "<string>",
  "timestamp": "<string>",
  "status": 123
}