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CZ FR / API · Czech Republic

Build on Czech Republic filings programmatically.

A typed REST API over 2,547 filings from 26 Czech listed companies — JSON metadata, Markdown body, and original PDF. Webhooks on every new release.

Public-company filings in Czech Republic are supervised by Czech National Bank (CNB). Reporting follows IFRS (listed); Czech GAAP (others). Filings are most commonly published in Czech and English. Major issuers are listed on PX and PX-GLOB. Calendar year.

Czech filings via the FinancialReports API

The FinancialReports API delivers CNB-regulated Czech filings through the same single endpoint and x-api-key header as all 42 covered markets. Filtering to Czech issuers takes one parameter: ?country=CZ. The same key, the same rate-limit bucket, the same webhook payload shape — a pipeline handling German or Polish data handles Czech data without modification.

For a market of 25 equities, the overhead of maintaining a custom CNB scraper is rarely justified. The platform absorbs that ingestion and normalisation cost and delivers a consistent, deduplicated feed. Webhook subscriptions push filing metadata within roughly 60 seconds of CNB or PSE publication. The JSON payload is identical in structure to every other covered market, so Czech PX-constituent filings arrive at your handler with the same envelope as DAX or BUX announcements.

Filing bodies are available as JSON metadata, Markdown via /api/filings/{id}/markdown/, and original PDF or iXBRL. Common use cases include monitoring ČEZ and Komerční banka for CEE energy and banking research, tracking PX-constituent ad-hoc disclosures for quant signal generation, and incorporating Czech filings into broader Central European data pipelines alongside the platform's Polish, Hungarian, and Romanian coverage. Trial keys are available on request.

Filings indexed
2,547
in Czech Republic
Listed companies
26
Czech issuers
Auth
x-api-key
single header
Webhook latency
< 1 min
from regulator publish

Reporting at a glance — Czech Republic

Regulator, indices, accounting, language
Primary indices
PXPX-GLOB
Accounting standards
IFRS (listed); Czech GAAP (others)
Reporting languages
CzechEnglish
Fiscal year
Calendar year

Quick start — Czech Republic filings

REST · JSON · Markdown · PDF
# 1. List filings for Czech Republic, newest first
curl "https://api.financialreports.eu/api/filings/?countries=CZ" \
    -H "x-api-key: $FR_API_KEY"

# 2. Pull full Markdown for one filing
curl https://api.financialreports.eu/api/filings/<id>/markdown/ \
    -H "x-api-key: $FR_API_KEY"

# 3. Filter by filing type — annual reports only
curl "https://api.financialreports.eu/api/filings/?countries=CZ&type=10-K" \
    -H "x-api-key: $FR_API_KEY"

# 4. Filter by ISIN (single issuer)
curl "https://api.financialreports.eu/api/filings/?company_isin=DE000A1EWWW0" \
    -H "x-api-key: $FR_API_KEY"

Full API documentation ↗ · Interactive Swagger ↗

Get API access for Czech Republic

Pricing · trial keys · enterprise
Get API access Talk to the team Read the docs ↗

Filings activity by year

Last 6 years · Czech issuers
  • 2026 173
  • 2025 357
  • 2024 388
  • 2023 243
  • 2022 176
  • 2021 194

Reporting languages

Filing-by-filing distribution
  • English 1,641
  • Czech 591
  • Polish 312
  • Russian 2
  • Italian 1

FAQ — Czech Republic

Coverage, formats, integration
How do I authenticate API requests for Czech Republic filings?
Send a single header — `x-api-key: $FR_API_KEY` — on every request. The same key works across all 42 covered markets; there's no per-country key.
What format does the Czech Republic API return?
Filing metadata is returned as JSON. Full filing bodies are available as Markdown (one endpoint) and original PDF. The same payload shape is used across every covered market.
Do you provide webhooks for new Czech filings?
Yes. Webhook subscribers receive a POST with full filing metadata within ~60 seconds of the regulator publishing the document.
Is there a rate limit on the Czech API?
Standard plans are throttled to a generous request budget that suits typical research and dashboards. Bulk and high-throughput plans negotiate higher limits.
Is there a free tier for Czech Republic data?
The web product (search, browse, single-filing read) is free and indexed for the public web. Programmatic API access is a paid plan; trial keys are available on request.