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Increase Real-Time Payments API

Instant RTP transfers, inbound and outbound.

Increase Real-Time Payments API is one of 16 APIs that Increase publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Real-Time Payments. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 4 operations across 3 paths, and defines 1 schema. It is described by OpenAPI 3.1.0, at version 0.0.1.

Requests are made against 2 base URLs: https://api.increase.com, https://sandbox.increase.com.

4 operations 3 paths 1 schemas 3 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
0.0.1
Base URL
https://api.increase.com
Authentication
HTTP Bearer
Contact
Resource Areas
1

Authentication & Security 1

Increase Real-Time Payments API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (bearerAuth). By default, every request must be authenticated.

  • bearerAuth — Increase API key passed as Authorization: Bearer YOURAPIKEY. Keys are environment-scoped (production vs sandbox). OAuth is also supported for platform / Increa…

Paths & Operations 4

Across 3 paths, the API surfaces 4 operations — 3 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Real-Time Payments 4

Instant RTP transfers, inbound and outbound.

GET
/real_time_payments_transfers
List Real-Time Payments Transfers
listRealTimePaymentsTransfers → 200
POST
/real_time_payments_transfers
Create a Real-Time Payments Transfer
createRealTimePaymentsTransfer body → 200
GET
/real_time_payments_transfers/{real_time_payments_transfer_id}
Retrieve a Real-Time Payments Transfer
retrieveRealTimePaymentsTransfer 1 param → 200
GET
/inbound_real_time_payments_transfers/{inbound_real_time_payments_transfer_id}
Retrieve an Inbound Real-Time Payments Transfer
retrieveInboundRealTimePaymentsTransfer 1 param → 200

Schemas 1

The contract defines 1 schema that model the data the API accepts and returns. The most detailed is RealTimePaymentsTransfer (7 properties). Each schema is shown below with its type and property counts.

RealTimePaymentsTransfer
object
7 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

increase-com-real-time-payments-api-openapi.yml Raw ↑

Other APIs Increase publishes across the network.

Increase Account Numbers API
Increase Accounts API
Increase ACH Transfers API
Increase Bookkeeping API
Increase Card Payments API
Increase Card Profiles API
Increase Cards API
Increase Check Transfers API
Increase Entities API
Increase Events API
Increase External Accounts API
Increase Lockboxes API