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Efí Open Finance API

Pix payment initiation via Open Finance. Host openfinance.api.efipay.com.br, mTLS required.

Efí Open Finance API is one of 7 APIs that Efí publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Open Finance. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 2 operations across 2 paths, and defines 4 schemas. It is described by OpenAPI 3.0.3, at version 1.0.

Requests are made against 4 base URLs: https://pix.api.efipay.com.br, https://pix-h.api.efipay.com.br, https://cobrancas.api.efipay.com.br, https://openfinance.api.efipay.com.br.

2 operations 2 paths 4 schemas 1 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.3
API Version
1.0
Base URL
https://pix.api.efipay.com.br
Authentication
OAuth 2.0
Resource Areas
1

Authentication & Security 1

Efí Open Finance API declares 1 security scheme for authenticating requests. It supports OAuth 2.0 (oAuth2ClientCredentials) using the clientCredentials flow, exposing 13 scopes. By default, every request must be authenticated.

  • oAuth2ClientCredentials — OAuth2 client-credentials. Obtain a bearer token from the host's token endpoint using HTTP Basic auth (ClientId / ClientSecret), then send it as Authorization:…

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 1 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Open Finance 2

Pix payment initiation via Open Finance. Host openfinance.api.efipay.com.br, mTLS required.

GET
/v1/open-finance/participants
List Open Finance participants
listOpenFinanceParticipants → 200401
POST
/v1/open-finance/payments/pix
Initiate a Pix payment via Open Finance
initiateOpenFinancePix body → 201401

Schemas 4

The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are Error (4 properties), OpenFinancePixRequest (2 properties), Participant (2 properties). Each schema is shown below with its type and property counts.

Participant
object
2 properties
OpenFinancePixRequest
object
2 properties
OpenFinancePixPayment
Error
object
4 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

efi-bank-open-finance-api-openapi.yml Raw ↑

Other APIs Efí publishes across the network.

Efí Authorization API
Efí Carnê API
Efí Cobranças API
Efí Pix Charges API
Efí Pix Payments API
Efí Pix Webhooks API