# Corpus

> Source-traceable financial and legal data APIs for the United States, India, and China.

- [Introduction](https://docs-corpus.apart.io/introduction.md): Source-traceable financial and legal data for the United States and India through one predictable API.
- [Quick Start](https://docs-corpus.apart.io/quickstart.md): Authenticate and make your first Corpus API request in a few minutes.
- [MCP Server](https://docs-corpus.apart.io/mcp-server.md): Connect compatible agents to read-only Corpus tools for United States, India, and internal China data.
- [Data Provenance](https://docs-corpus.apart.io/data-provenance.md): Understand where Corpus data originates and how to trace an API record back to its source.
- [Coverage](https://docs-corpus.apart.io/coverage.md): Understand the verified source ranges, identifiers, processing state, and known gaps for US, India, and China datasets.
- [Authentication](https://docs-corpus.apart.io/authentication.md): Sign up, mint your own API key, and understand how credits meter Corpus requests.
- [Errors and pagination](https://docs-corpus.apart.io/errors-and-pagination.md): Handle Corpus errors, request IDs, offsets, and point-in-time collection metadata.
- [Catalog](https://docs-corpus.apart.io/api-reference/catalog/catalog.md)
- [Ask Endpoint](https://docs-corpus.apart.io/api-reference/search/ask-endpoint.md): Plan tool calls over the governed read surface, execute them under the as-of/trust gate, and synthesize a cited answer through the shared Corpus API runtime.
- [Email Login](https://docs-corpus.apart.io/api-reference/account/email-login.md)
- [Email Signup](https://docs-corpus.apart.io/api-reference/account/email-signup.md): Create a pending account and email a verification code.
- [Verify Email](https://docs-corpus.apart.io/api-reference/account/verify-email.md): Answer the sign-up code. This is what activates the account and grants the credits.
- [Resend Verification](https://docs-corpus.apart.io/api-reference/account/resend-verification.md): Send another sign-up code.
- [Request Password Reset](https://docs-corpus.apart.io/api-reference/account/request-password-reset.md): Start a password reset. Always 202, whether or not the address has an account.
- [Confirm Password Reset](https://docs-corpus.apart.io/api-reference/account/confirm-password-reset.md): Set a new password using a reset code, and sign the caller in.
- [Create Or Get Account](https://docs-corpus.apart.io/api-reference/account/create-or-get-account.md): Provision this signed-in identity's account, idempotently, with the signup credit grant.
- [Get Account](https://docs-corpus.apart.io/api-reference/account/get-account.md)
- [Create Api Key](https://docs-corpus.apart.io/api-reference/account/create-api-key.md): Mint an API key. The secret is returned HERE AND NOWHERE ELSE.
- [List Api Keys](https://docs-corpus.apart.io/api-reference/account/list-api-keys.md)
- [Revoke Api Key](https://docs-corpus.apart.io/api-reference/account/revoke-api-key.md): Revoke a key immediately. Scoped to the caller's own account.
- [Get Credit Usage](https://docs-corpus.apart.io/api-reference/account/get-credit-usage.md): Credit balance plus the recent ledger entries that explain it.
- [Retrieve a 10-K](https://docs-corpus.apart.io/guides/get-a-10-k.md): Find a US 10-K and retrieve its filing sections, source document, and XBRL files.
- [Analyze financial statements](https://docs-corpus.apart.io/guides/analyze-financial-statements.md): Retrieve normalized US income, balance-sheet, and cash-flow statements.
- [Search documents](https://docs-corpus.apart.io/guides/search-documents.md): Search US filings or Indian annual reports and judgments while preserving source evidence.
- [Work with point-in-time data](https://docs-corpus.apart.io/guides/point-in-time-data.md): Use as-of cutoffs and knowledge timestamps to avoid look-ahead bias.
- [United States API](https://docs-corpus.apart.io/us/overview.md): Companies, prices, financial statements, SEC filings, filing items, news, and search for US public companies.
- [Us Normalized Datasets](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/us-normalized-datasets.md): List every normalized dataset endpoint, including gated activation states.
- [Us Companies](https://docs-corpus.apart.io/api-reference/us-·-companies/us-companies.md)
- [Us Company](https://docs-corpus.apart.io/api-reference/us-·-companies/us-company.md)
- [Validity- and knowledge-dated listing symbols, identifiers, and listing events.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/validity-and-knowledge-dated-listing-symbols-identifiers-and-listing-events.md): Validity- and knowledge-dated listing symbols, identifiers, and listing events.
- [Us Prices](https://docs-corpus.apart.io/api-reference/us-·-prices/us-prices.md)
- [Real-time quotes and trades keyed by stable listing identity.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/real-time-quotes-and-trades-keyed-by-stable-listing-identity.md): Real-time quotes and trades keyed by stable listing identity.
- [Us Financials](https://docs-corpus.apart.io/api-reference/us-·-financial-statements/us-financials.md)
- [Us Income](https://docs-corpus.apart.io/api-reference/us-·-financials/us-income.md)
- [Us Balance](https://docs-corpus.apart.io/api-reference/us-·-financials/us-balance.md)
- [Us Cash Flow](https://docs-corpus.apart.io/api-reference/us-·-financials/us-cash-flow.md)
- [Us As Reported](https://docs-corpus.apart.io/api-reference/us-·-financial-statements/us-as-reported.md)
- [Us Ledger](https://docs-corpus.apart.io/api-reference/us-·-financial-statements/us-ledger.md)
- [Issuer operating metrics and extension-concept KPI observations.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/issuer-operating-metrics-and-extension-concept-kpi-observations.md): Issuer operating metrics and extension-concept KPI observations.
- [Business, geographic, product, and other explicitly dimensioned filing facts.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/business-geographic-product-and-other-explicitly-dimensioned-filing-facts.md): Business, geographic, product, and other explicitly dimensioned filing facts.
- [Structured quarterly and annual earnings actuals from filed disclosures.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/structured-quarterly-and-annual-earnings-actuals-from-filed-disclosures.md): Structured quarterly and annual earnings actuals from filed disclosures.
- [Point-in-time analyst estimate snapshots.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/point-in-time-analyst-estimate-snapshots.md): Point-in-time analyst estimate snapshots.
- [Actual-versus-estimate earnings surprise projections.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/actual-versus-estimate-earnings-surprise-projections.md): Actual-versus-estimate earnings surprise projections.
- [Filed issuer guidance ranges, points, periods, and evidence.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/filed-issuer-guidance-ranges-points-periods-and-evidence.md): Filed issuer guidance ranges, points, periods, and evidence.
- [Filed non-GAAP measures and reconciliation evidence.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/filed-non-gaap-measures-and-reconciliation-evidence.md): Filed non-GAAP measures and reconciliation evidence.
- [Us Filings](https://docs-corpus.apart.io/api-reference/us-·-sec-filings/us-filings.md)
- [Us Filing Items](https://docs-corpus.apart.io/api-reference/us-·-sec-filings/us-filing-items.md): Read parsed sections by exact accession or by ticker/form/report-year selector.
- [Us Filing](https://docs-corpus.apart.io/api-reference/us-·-sec-filings/us-filing.md)
- [Us Filing Content](https://docs-corpus.apart.io/api-reference/us-·-filings/us-filing-content.md)
- [Us Pds Submission](https://docs-corpus.apart.io/api-reference/us-·-sec-pds/us-pds-submission.md): Return a bounded exact-byte range from a published SEC PDS Feed submission.
- [Us Pds Normalized Text](https://docs-corpus.apart.io/api-reference/us-·-sec-pds/us-pds-normalized-text.md): Return bounded bytes for an exact active PDS-derived normalized-text proof.
- [Us Filing Index](https://docs-corpus.apart.io/api-reference/us-·-filings/us-filing-index.md)
- [Us Filing Xbrl](https://docs-corpus.apart.io/api-reference/us-·-filings/us-filing-xbrl.md)
- [Us Insider Transactions](https://docs-corpus.apart.io/api-reference/us-·-ownership/us-insider-transactions.md)
- [Us Insider Trades](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/us-insider-trades.md): Financial-Datasets-compatible event view over served Form 4/4-A transactions.
- [Section 16 ownership statements from Forms 3 and 5.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/section-16-ownership-statements-from-forms-3-and-5.md): Section 16 ownership statements from Forms 3 and 5.
- [Schedule 13D activist ownership positions and purpose evidence.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/schedule-13d-activist-ownership-positions-and-purpose-evidence.md): Schedule 13D activist ownership positions and purpose evidence.
- [Schedule 13D/13G beneficial ownership positions and voting/dispositive powers.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/schedule-13d13g-beneficial-ownership-positions-and-votingdispositive-powers.md): Schedule 13D/13G beneficial ownership positions and voting/dispositive powers.
- [Us Institutional Holdings](https://docs-corpus.apart.io/api-reference/us-·-ownership/us-institutional-holdings.md)
- [Us Corporate Events](https://docs-corpus.apart.io/api-reference/us-·-events/us-corporate-events.md)
- [Us Edgar Research Coverage](https://docs-corpus.apart.io/api-reference/us-·-ownership/us-edgar-research-coverage.md): Coverage ledger for the normalized Form 4 and Form 13F API resources.
- [Registered funds and share classes.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/registered-funds-and-share-classes.md): Registered funds and share classes.
- [Periodic N-PORT and governed sponsor fund holdings.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/periodic-n-port-and-governed-sponsor-fund-holdings.md): Periodic N-PORT and governed sponsor fund holdings.
- [Reverse lookup of funds holding a resolved security.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/reverse-lookup-of-funds-holding-a-resolved-security.md): Reverse lookup of funds holding a resolved security.
- [Index definitions and provider identities.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/index-definitions-and-provider-identities.md): Index definitions and provider identities.
- [Point-in-time index constituents and weights.](https://docs-corpus.apart.io/api-reference/us-·-normalized-datasets/point-in-time-index-constituents-and-weights.md): Point-in-time index constituents and weights.
- [Us News](https://docs-corpus.apart.io/api-reference/us-·-news/us-news.md): US RSS news items (news_rss_us allow-list), newest first, as-of ``as_of``.
- [Us News Categories](https://docs-corpus.apart.io/api-reference/us-·-news/us-news-categories.md)
- [Us Search](https://docs-corpus.apart.io/api-reference/us-·-search/us-search.md)
- [India API](https://docs-corpus.apart.io/india/overview.md): Securities, prices, annual reports, news, judgments, and search for Indian markets.
- [India Securities](https://docs-corpus.apart.io/api-reference/india-·-securities/india-securities.md)
- [India Security](https://docs-corpus.apart.io/api-reference/india-·-securities/india-security.md)
- [India Prices](https://docs-corpus.apart.io/api-reference/india-·-prices/india-prices.md)
- [Prices Csv](https://docs-corpus.apart.io/api-reference/india-·-exports/prices-csv.md): Convenience GET that streams as-of prices straight to CSV (no string query to compose).
- [Export Query](https://docs-corpus.apart.io/api-reference/india-·-exports/export-query.md): Run a constrained string query and stream the result as an Excel workbook (or CSV/Parquet).
- [India Filings](https://docs-corpus.apart.io/api-reference/india-·-annual-reports/india-filings.md)
- [India Filing](https://docs-corpus.apart.io/api-reference/india-·-annual-reports/india-filing.md)
- [India Filing Text](https://docs-corpus.apart.io/api-reference/india-·-annual-reports/india-filing-text.md)
- [India Filing Pdf](https://docs-corpus.apart.io/api-reference/india-·-annual-reports/india-filing-pdf.md)
- [India News](https://docs-corpus.apart.io/api-reference/india-·-news/india-news.md)
- [India News Categories](https://docs-corpus.apart.io/api-reference/india-·-news/india-news-categories.md)
- [India Judgments](https://docs-corpus.apart.io/api-reference/india-·-judgments/india-judgments.md)
- [India Judgment Courts](https://docs-corpus.apart.io/api-reference/india-·-judgments/india-judgment-courts.md)
- [India Judgment](https://docs-corpus.apart.io/api-reference/india-·-judgments/india-judgment.md)
- [India Judgment Text](https://docs-corpus.apart.io/api-reference/india-·-judgments/india-judgment-text.md)
- [India Judgment Pdf](https://docs-corpus.apart.io/api-reference/india-·-judgments/india-judgment-pdf.md)
- [India Search](https://docs-corpus.apart.io/api-reference/india-·-search/india-search.md)
- [China API](https://docs-corpus.apart.io/china/overview.md): Daily A-share prices, exchange-qualified identifiers, and the suspension and adjustment semantics that govern them.
- [China Securities](https://docs-corpus.apart.io/api-reference/china-·-securities/china-securities.md)
- [China Security](https://docs-corpus.apart.io/api-reference/china-·-securities/china-security.md)
- [China Prices](https://docs-corpus.apart.io/api-reference/china-·-prices/china-prices.md)

## OpenAPI Specs

- [openapi](/openapi.json)


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