sifting/io
Forex · FX

US Dollar / Japanese Yen (USDJPY) market data

USDJPY is the major pair for US Dollar against Japanese Yen.

Export historical CSV / Excel

About US Dollar / Japanese Yen (USDJPY)

USDJPY is the exchange rate of the US dollar against the Japanese yen, quoted as the number of yen for one dollar. It is one of the most actively traded pairs and, unlike the euro or pound pairs, it is quoted with the dollar as the base currency.

SiftingIO consolidates USDJPY across independent sources into a single rate. The live snapshot returns the latest price, bid and ask, size fields, and a Unix millisecond timestamp. Calculate the spread as ask minus bid. Access the rate through REST snapshots or a WebSocket stream.

Historical bars run over REST from one-minute through monthly resolution, timestamped in UTC. Each bar carries open, high, low, close, and a volume field as reported by the source, which may be zero. All plans include the complete available USDJPY series. The earliest date follows source coverage, with historical depth by market listed on the pricing page.

USDJPY updates are available in real time over REST and WebSocket. Public ticks carry the symbol, price and size fields, bid and ask with size fields, and a Unix millisecond timestamp. Forex size fields may be zero when the source does not supply sizes.

Reference data

Symbol
USDJPY
Name
US Dollar / Japanese Yen
Asset class
Forex
Venue
FX
Base asset
USD
Quote asset
JPY
Currency
JPY
Pair tier
major
Base currency
US Dollar
Quote currency
Japanese Yen

USDJPY Forex Price and Market Data API

Access USDJPY forex price and market data through SiftingIO's REST and WebSocket APIs, including latest price data, historical records, and live updates where available.

Use forex/USDJPY for request-based access through REST, or use the same symbol key with WebSocket streams for real-time forex market updates.

REST · last trade
curl -H "X-API-Key: $SIFTING_API_KEY" \
  "https://api.sifting.io/v1/last/trade/forex/USDJPY"
WebSocket · subscribe
# Connect (set SIFTING_API_KEY first)wscat -c "wss://stream.sifting.io/ws/v1?key=$SIFTING_API_KEY" # Then send this subscribe frame:{ "op": "subscribe", "product": "fx", "symbols": ["USDJPY"] }
MCP · AI agent prompt
# With the SiftingIO MCP server connected:Get the latest USDJPY forex market data from SiftingIO.Then fetch historical OHLCV bars for USDJPY at a 1h interval.

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Frequently asked questions about US Dollar / Japanese Yen (USDJPY)

How do I get real-time USDJPY prices from an API?

Call the live snapshot endpoint for USDJPY with your API key. It returns the latest price, bid and ask, size fields, and a Unix millisecond timestamp. Calculate the spread as ask minus bid. Forex size fields may be zero.

Can I stream USDJPY quotes over WebSocket?

Yes. Open a WebSocket connection and subscribe with the fx product and the USDJPY symbol for a continuous feed of consolidated rates.

Does SiftingIO provide historical USDJPY bars?

Yes. OHLCV bars are available over REST from one-minute through monthly resolution, timestamped in UTC.

Do USDJPY bars include volume?

Each USDJPY bar includes a volume field as reported by its source. It may be zero and should not be treated as total trading volume across the global FX market.

How far back does USDJPY history go?

The complete available USDJPY series is included on every plan. How far back it reaches depends on source coverage. The pricing page lists historical depth by market.

What fields does the USDJPY quote return?

The quote endpoint returns s (symbol), b and B (bid price and size), a and A (ask price and size), and t (Unix millisecond timestamp). Forex size fields may be zero. Calculate the spread as a minus b. The separate trade endpoint returns the latest price as p.

US Dollar / Japanese Yen Price (USDJPY): Live & Historical Data API · SiftingIO