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Increase Account Numbers API

Routing and account number pairs that can receive funds.

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

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

This API exposes 4 operations across 2 paths, and defines 2 schemas. 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 2 paths 2 schemas 2 GET1 PATCH1 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 Account Numbers 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 2 paths, the API surfaces 4 operations — 2 GET, 1 PATCH, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Account Numbers 4

Routing and account number pairs that can receive funds.

GET
/account_numbers
List Account Numbers
listAccountNumbers 2 params → 200
POST
/account_numbers
Create an Account Number
createAccountNumber body → 200
GET
/account_numbers/{account_number_id}
Retrieve an Account Number
retrieveAccountNumber 1 param → 200
PATCH
/account_numbers/{account_number_id}
Update an Account Number
updateAccountNumber 1 param body → 200

Schemas 2

The contract defines 2 schemas that model the data the API accepts and returns. The most detailed are AccountNumber (7 properties), AccountNumberList (2 properties). Each schema is shown below with its type and property counts.

AccountNumber
object
7 properties
AccountNumberList
object
2 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

increase-com-account-numbers-api-openapi.yml Raw ↑

Other APIs Increase publishes across the network.

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
Increase Real-Time Payments API