anchor.diff:  < X-Rate-Limit-Limit: number of requests allowed in period
   < X-Rate-Limit-Remaining: number of requests allowed in period
   < X-Rate-Limit-Reset: number of seconds left in period
  -{"money":{"amount":123,"isoCode":"EUR","representation":"123,00 €", "amountRepresentation":"123,00"}}
  +{
  +	"money": {
  +		"amount":123,
  +		"isoCode":"EUR"
  +		"representation":"123,00 €",
  +		"amountRepresentation":"123,00"
  +	}
  +}
   
   Allows formatting a monetary amount according to its currency.
   POST /currencies/{isoCode}/format
  
positive.code: < X-Rate-Limit-Limit: number of requests allowed in period
  < X-Rate-Limit-Remaining: number of requests allowed in period
  < X-Rate-Limit-Reset: number of seconds left in period
  {"money":{"amount":123.6,"isoCode":"EUR","representation":"123,60 €","amountRepresentation":"123,60"}}
negative.code: < X-Rate-Limit-Limit: number of requests allowed in period
  < X-Rate-Limit-Remaining: number of requests allowed in period
  < X-Rate-Limit-Reset: number of seconds left in period
  {
  	"detail": {
  		"isoCode":"EUR"
  		"numericCode":978,
  		"englishName":"Euro",
  		"nativeName":"Euro",
  		"symbol":"€",
  		"isObsolete":false
  	}
  }
  
  Allows formatting a monetary amount according to its currency.
  GET /currencies/{isoCode}/format/{amount}
  