{"service":"HALOWERK marktwerk","endpoint":"/cross-exchange","method":"POST","content_type":"application/json","inputSchema":{"type":"object","required":["symbol"],"additionalProperties":false,"properties":{"symbol":{"type":"string","pattern":"^[A-Za-z0-9]{2,15}/[A-Za-z0-9]{2,15}$","description":"Trading pair as BASE/QUOTE, for example ETH/USDC."},"venues":{"type":"array","minItems":1,"maxItems":5,"uniqueItems":true,"items":{"type":"string","enum":["binance","coinbase","kraken","okx","bybit"]},"description":"Exchanges to compare. Without it all connected exchanges are used."},"size":{"type":"number","exclusiveMinimum":0,"description":"Optional order size in BASE. With it the executable average price per exchange is computed from the visible book."}}},"requestExample":{"symbol":"AA/AA"},"operations":[{"method":"POST","inputSchema":{"type":"object","required":["symbol"],"additionalProperties":false,"properties":{"symbol":{"type":"string","pattern":"^[A-Za-z0-9]{2,15}/[A-Za-z0-9]{2,15}$","description":"Trading pair as BASE/QUOTE, for example ETH/USDC."},"venues":{"type":"array","minItems":1,"maxItems":5,"uniqueItems":true,"items":{"type":"string","enum":["binance","coinbase","kraken","okx","bybit"]},"description":"Exchanges to compare. Without it all connected exchanges are used."},"size":{"type":"number","exclusiveMinimum":0,"description":"Optional order size in BASE. With it the executable average price per exchange is computed from the visible book."}}},"requestExample":{"symbol":"AA/AA"}}]}