# Banco B3 APIs

**Canonical:** https://apis.io/apis/b3-exchange/b3-banco-b3-apis/  
**Provider:** B3 (Brasil Bolsa Balcão) — https://apis.io/providers/b3-exchange/  
**Base URL:** https://developers.b3.com.br:8065  
**Documentation:** https://developers.b3.com.br/apis/bancob3

Banco B3 APIs is one of 10 APIs that [B3 (Brasil Bolsa Balcão)](https://apis.io/providers/b3-exchange/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Banking, Custody, and Settlement. The published artifact set on APIs.io includes API documentation and an OpenAPI specification.

Banco B3 Custody API for operation billing, position reports, and fund quote validation, plus the Settlement API for Pix statement consultation.

## Machine-readable artifacts (5)

- **Documentation** — https://developers.b3.com.br/apis/bancob3
- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/b3-exchange/refs/heads/main/openapi/b3-exchange-banco-b3-custody-openapi.json
- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/b3-exchange/refs/heads/main/openapi/b3-exchange-banco-b3-settlement-openapi.json
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/b3-exchange/refs/heads/main/overlays/b3-exchange-banco-b3-custody-overlay.yaml
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/b3-exchange/refs/heads/main/overlays/b3-exchange-banco-b3-settlement-overlay.yaml

## Other B3 (Brasil Bolsa Balcão) APIs (9)

- [B3 Investor Area (Área do Investidor) APIs](https://apis.io/apis/b3-exchange/b3-investor-area-apis/)
- [B3 Tesouro Direto APIs](https://apis.io/apis/b3-exchange/b3-tesouro-direto-apis/)
- [B3 OTC (Balcão) APIs](https://apis.io/apis/b3-exchange/b3-otc-balcao-apis/)
- [B3 Listed Markets (Listados) APIs](https://apis.io/apis/b3-exchange/b3-listed-markets-apis/)
- [B3 ISIN API](https://apis.io/apis/b3-exchange/b3-isin-api/)
- [B3 Insurance (Seguros) APIs](https://apis.io/apis/b3-exchange/b3-insurance-apis/)
- [B3 Authentication APIs](https://apis.io/apis/b3-exchange/b3-authentication-apis/)
- [B3 Market Data Feed (UMDF)](https://apis.io/apis/b3-exchange/b3-market-data-feed-umdf/)
- [B3 UP2DATA](https://apis.io/apis/b3-exchange/b3-up2data/)

## Tags

Banking, Custody, Settlement

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/b3-exchange/b3-banco-b3-apis/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/b3-exchange/.