Information - DEX Protocolsget https://api.amberdata.com/market/defi/dex/exchangesRetrieves list of supported Ethereum decentralized exchanges (DEX).Response Data FieldTypeDescriptionexchangeNamestringExchange name (defaults to exchange id if the name is not available)exchangeIdstringExchange id (unique identifier)numPairsstringNumber of pairs (ie liquidity pools) supported by this exchange