# Springer Nature on Onekey

> 1 endpoint for Springer Nature (0 stable, 1 beta), 5 credits each. Category: Science & research. 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/springernature
Reference (Markdown): https://onekey.dev/docs/api/springernature.md
All docs: https://onekey.dev/llms.txt

## Canonical fields returned

Unified-schema fields (same names on every platform), with how many of the 1 mapped Springer Nature endpoints return each:

- `content.createdAt` (ISO 8601 date): 1
- `content.id` (string): 1
- `content.text` (string): 1
- `content.title` (string): 1
- `paper.journal` (string): 1

## Endpoints

### springernature.search

Search Springer Nature articles (Meta API).
- Price: 5 credits per fresh call. Status: beta. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/springernature/search?q=graphene` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `q` (string, required): Search query
- Fields returned: `content.id`, `content.title`, `paper.journal`, `content.createdAt`, `content.text`
- Reference: https://onekey.dev/docs/api/springernature/search.md

## Sample request

```bash
curl "https://api.onekey.dev/v1/springernature/search?q=graphene" \
  -H "x-api-key: YOUR_API_KEY"
```