# TimeAPI on Onekey

> 3 endpoints for TimeAPI (3 stable, 0 beta), 1 to 5 credits each. Category: Fun & utilities. One key, one JSON shape.

Base URL: https://api.onekey.dev
Auth: header `x-api-key: <key>`. Call shape: `GET /v1/{platform}/{endpoint}?{params}`.
Every response is `{success, data, metadata, error}`; check `success` first. Cost is in `metadata.credits_charged`. Free when served from cache (0.2 credit for a cached response over 100 KB). Failed and not-found calls are refunded.
Status: stable = verified against the live source; beta = not yet verified, fields may be missing.

Page: https://onekey.dev/platforms/timeapi
Reference (Markdown): https://onekey.dev/docs/api/timeapi.md
All docs: https://onekey.dev/llms.txt

## Canonical fields returned

Unified-schema fields (same names on every platform), with how many of the 3 mapped TimeAPI endpoints return each:

- `entity.category` (string): 2
- `entity.date` (ISO 8601 date): 2
- `entity.id` (string): 2
- `entity.name` (string): 1
- plus 1 platform-specific field under `ext.`

## Endpoints

### timeapi.coordinate_time

Current local time at a coordinate.
- Price: 1 credit per fresh call. Status: stable. Returns: one record.
- Request: `GET https://api.onekey.dev/v1/timeapi/coordinate_time?lat=38.9&lon=-77.03` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `lat` (string, required): Latitude in decimal degrees (-90..90)
  - `lon` (string, required): Longitude in decimal degrees (-180..180)
- Fields returned: `entity.id`, `entity.date`, `entity.category`, `ext.dstActive`
- Reference: https://onekey.dev/docs/api/timeapi/coordinate_time.md

### timeapi.zone_time

Current local time in an IANA time zone (e.g. Europe/Berlin).
- Price: 1 credit per fresh call. Status: stable. Returns: one record.
- Request: `GET https://api.onekey.dev/v1/timeapi/zone_time?zone=Europe%2FBerlin` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `zone` (string, required): IANA time zone
- Fields returned: `entity.id`, `entity.date`, `entity.category`, `ext.dstActive`
- Reference: https://onekey.dev/docs/api/timeapi/zone_time.md

### timeapi.zones

All IANA time zones known to TimeAPI.
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/timeapi/zones` with header `x-api-key: YOUR_API_KEY`
- Parameters: none
- Fields returned: `entity.name`
- Reference: https://onekey.dev/docs/api/timeapi/zones.md

## Sample request

```bash
curl "https://api.onekey.dev/v1/timeapi/coordinate_time?lat=38.9&lon=-77.03" \
  -H "x-api-key: YOUR_API_KEY"
```