# Korean Procurement PRE-Specification Notices API

> Korean Procurement PRE-Specification Notices API is a paid API for AI agents from dartapi.ljaysk.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).

Returns Korean government procurement pre-specification (사전규격) notices — the early-stage tender signals published before official bid notices, including budgets and opinion deadlines.

## Facts

- Endpoint: GET https://dartapi.ljaysk.com/v1/prespecs
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/korean-procurement-pre-specification-notices-api-3db9bda7
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_mLdyK-H1n54WGeWP-vWdI

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability korean-procurement-pre-specification-notices-api-3db9bda7
```

Example prompt: Pull the latest Korean government procurement pre-specification notices from dartapi.ljaysk.com — I want to see upcoming tenders in the service category with budgets and opinion close deadlines, starting from cursor 0.

## When to prefer this

Use this endpoint when you need the earliest possible signal on Korean government procurement opportunities — before official bid notices are published. Ideal for competitive intelligence, tender pipeline monitoring, or companies that want to submit opinions during the pre-specification period. Prefer over the bid-notice search endpoint when you want to act before tenders go to open competition.

## Known failure modes

- Invalid or expired cursor returns empty results or error
- No notices available in the requested date/filter range returns count:0 and empty array
- Payment not processed (x402 protocol failure) returns 402 Payment Required
- Rate limit exceeded returns 429
- Network timeout on slow response returns 504

## How this service works

Korean procurement PRE-specification notices — the stage BEFORE a bid notice is published. Early signal for upcoming tenders, with budgets and opinion deadlines.

## Output

A JSON object containing a count of results, a cursor for pagination, and an array of pre-specification notice objects — each with an ID, Korean title, bid type (e.g. service), ordering organization name, budget in KRW, receipt datetime, pre-spec registration number, and opinion close deadline.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/korean-procurement-pre-specification-notices-api-3db9bda7/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from dartapi.ljaysk.com](https://www.zero.xyz/host/dartapi.ljaysk.com/llms.txt)