---
title: "Organisations that publish or win tenders, resolved to Certvas IDs."
method: GET
path: "/v1/tender-parties"
---

# Organisations that publish or win tenders, resolved to Certvas IDs.

`GET /v1/tender-parties`

## Request

- Base URL: `https://api.certvas.com`
- URL: `https://api.certvas.com/v1/tender-parties`
- Auth: API key in header `X-API-Key`

Buyers and suppliers named in OCDS releases. A party not established to be an organisation is withheld — the exclusion is enforced at build time and runs conservatively, so some real firms are withheld too.

## Query parameters

- `country` string
- `role` string
- `dataco_id` string
- `limit` integer

## Response `200`

Tender parties.

- object

## Other responses

- `401`: Missing or invalid API key.
- `429`: Rate limited: the per-minute burst limit or the monthly cap was reached.
- `503`: The key store is temporarily unavailable; retry.

---

[API](https://skmtc.dev/certvas/apis/certvas-api.md) · [All operations](https://skmtc.dev/certvas/apis/certvas-api/llms.txt) · [OpenAPI document](https://skmtc.dev/certvas/apis/certvas-api/revisions/f3711b28e0d5?raw)
