OI-weighted / volume-weighted funding history
OI-weighted / volume-weighted funding-rate history for one coin
/api/currency/funding-weightedRequest
Query parameters
| Name | Type | Required | Default | Allowed values | Description |
|---|---|---|---|---|---|
| coin | string | Required | — | — | Base coin symbol (uppercase, e.g. BTC). Example: BTC |
| days | integer | Optional | 7 | ≤ 365 | Look-back window in days. Example: 7 |
| iv | string | Optional | — | 30m, 1h, 4h, 1d | Sampling interval; auto by days when omitted (1h up to 14d, 4h up to 90d, else 1d). |
Example request
curl -s "https://www.coinboss.com/api/currency/funding-weighted?coin=BTC&days=7"Response fields
The field table is generated from real responses, so it lists exactly what the endpoint returns. Paths use a[] for array items and {*} for objects keyed by a dynamic name such as a coin or an exchange.
| Field | Type | Unit | Description |
|---|---|---|---|
| success | boolean | — | true when the request succeeded. On failure the body is `{ success: false, code, error, request_id }`. |
| coin | string | — | Coin symbol, upper case (for example BTC). |
| data | object | — | Payload. |
| data.funding | array | — | Funding rate block or value. |
| data.funding[] | object | — | Funding rate block or value. |
| data.funding[].t | number | ms | Timestamp. |
| data.funding[].w | number | fraction | Open-interest-weighted mean funding rate of the bucket: Σ(rate × open interest) ÷ Σ open interest over contracts with both values; rates are not interval-normalised. |
| data.funding[].avg | number | — | Average. |
| data.price | array | — | Last price in the quote currency (USD or USDT unless stated). |
| data.price[] | object | — | Last price in the quote currency (USD or USDT unless stated). |
| data.price[].t | number | ms | Timestamp. |
| data.price[].c | number | USD | Close of the coin's 1h candle starting at `t`. |
Generated 2026-11-11 23:00 UTC from 4 real responses.
Example response
/api/currency/funding-weighted?coin=BTC&days=7 · Real response captured 2026-11-13 04:02:35 UTC. Long arrays and maps are shortened for display: data.price had 168 items; data.funding had 168 items.
- "success"true
- "coin""BTC"
- "data"
- "funding"
- "price"
Verified samples
Besides the example above, the probe calls this endpoint with these parameters and checks the schema each time.
| Parameters | HTTP | Latency | Result |
|---|---|---|---|
| coin=ETH&days=7 | 200 | 24 ms | Pass |
| coin=SOL&days=7 | 200 | 22 ms | Pass |
| coin=ARKM&days=7 | 200 | 20 ms | Pass |
Checked 2026-11-13 03:57:42 UTC
Details
- Authentication
- None. Public endpoint.
- Rate limit
- 1200 requests per minute per IP
- Server cache
- 5m
- Edge micro-cache
- 10s
- Update frequency
- hourly archive at each UTC hour change (snapshot of the latest table); ClickHouse copy synced every 5 min
- Window
- days param, default 7, max 365; iv param 30m | 1h | 4h | 1d (auto: <= 14 d -> 1h, <= 90 d -> 4h, else 1d)
- Data sources
- Hourly snapshots of funding rates and open interest collected in-house from the public REST APIs of 24 perpetual venues (e.g. binance, okx, bybit, bitget, gate, hyperliquid).
- Exchange coverage
- contracts present in both the funding and open-interest hourly archives
- Units
- rates as raw fractions per funding interval; price = 1 h kline close in USD; ts in Unix ms
- Method
- per bucket: w = SUM(rate x oi_usd) / SUM(oi_usd) joined on exchange + symbol + hour; avg = AVG(rate)
- Timestamps
- Unix epoch milliseconds (UTC) unless the field description says otherwise
- Response format
- json
- Stability
- Stable
Live status
Availability, last 30 days
100% of 411 checks passed
Errors
Failed calls share one shape on every endpoint. The full list is on the errors page. Errors and rate limits →
| Code | HTTP | Meaning | What to do |
|---|---|---|---|
| INVALID_PARAM | 400 | A required parameter is missing or a value is not accepted. `param` names the parameter when it is known. | Do not retry unchanged; fix the request. |
| UNAUTHORIZED | 401 | The `CB-API-KEY` header was sent but the key is unknown or revoked. Public data needs no key — drop the header or use a valid key. | Do not retry unchanged. |
| FORBIDDEN | 403 | The route is not part of the public API (internal or account-only). | Do not retry. |
| NOT_FOUND | 404 | Unknown route, or the requested coin / exchange / fund does not exist. | Do not retry; check the path and identifiers against the catalog. |
| RATE_LIMITED | 429 | More requests than the per-minute limit. `Retry-After` gives the seconds to wait. | Wait for `Retry-After`, then retry with backoff. |
| INTERNAL | 500 | Unexpected server error. The message is generic by design; quote `request_id` when reporting it. | Retry once after a few seconds; report it with the request id if it persists. |
| UPSTREAM_FAILED | 503 | The data source behind this endpoint did not answer in time. No stale or substitute numbers are returned in its place. | Retry with backoff; check the status page. |
| UNAVAILABLE | 501 / 503 | The dataset is temporarily not ready (cache warming) or the endpoint has no lawful public source yet. | Retry later; the catalog marks endpoints that are unavailable by design. |
| REQUEST_FAILED | 200 | Some older endpoints answer HTTP 200 with `success: false`. Always check `success`, not only the HTTP status. | Depends on the message; treat as a failed request. |
Try it
/api/currency/funding-weightedAvailablestring — Base coin symbol (uppercase, e.g. BTC).
integer · default 7 · max 365 — Look-back window in days.
string — Sampling interval; auto by days when omitted (1h up to 14d, 4h up to 90d, else 1d).
https://www.coinboss.com/api/currency/funding-weighted?coin=BTC&days=7More in this category
- Funding for one coin /api/sd/funding
- OI-weighted / volume-weighted funding history /api/currency/funding-weighted
- Per-exchange funding-rate detail for one coin /api/derivatives/funding-detail
- Accumulated funding per exchange for one coin /api/funding/accumulated
- Funding arbitrage opportunities /api/funding/arbitrage
- Funding-rate chart series for one coin /api/funding/chart
- Current funding rates for one coin across exchanges /api/funding/coin
- Accumulated funding fees /api/funding/fees
- Funding-rate heatmap /api/funding/heatmap
- Funding-rate history for one coin on one exchange /api/funding/history
- Funding-rate matrix /api/funding/matrix
- Funding-rate list per coin /api/market/funding
- Cross-exchange funding-rate spread ranking /api/market/funding-spread