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Vonage Balance API

This section shows how you can query the current balance of your account, and if you have auto-reload enabled how to trigger a top-up to your account without waiting for the next balance check.

Vonage Balance API is one of 59 APIs that Vonage publishes on the APIs.io network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification.

This API exposes 74 JSON Schema definitions.

Tagged areas include Balances. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an AsyncAPI specification, and 74 JSON Schemas.

This API exposes 2 operations across 2 paths, and defines 2 schemas. It is described by OpenAPI 3.2.0, at version 1.0.4.

Requests are made against a single base URL, https://rest.nexmo.com.

2 operations 2 paths 2 schemas 1 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.0.4
Base URL
https://rest.nexmo.com
Authentication
HTTP Basic
License
Terms of Service
Resource Areas
1

Authentication & Security 1

Vonage Balance API declares 1 security scheme for authenticating requests. It accepts HTTP basic authentication (basicAuth). By default, every request must be authenticated.

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.

Balance 2

This section shows how you can query the current balance of your account, and if you have auto-reload enabled how to trigger a top-up to your account without waiting for the next…

GET
/account/get-balance
Get Account Balance
getAccountBalance → 200401429500
POST
/account/top-up
Top Up Account Balance
topUpAccountBalance body → 200401429500

Schemas 2

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

ErrorResponse
object
Base error response following RFC 7807
4 properties 3 required
AccountBalance
object
2 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

vonage-balance-api-openapi.yml Raw ↑

Other APIs Vonage publishes across the network.

Vonage Account API
Vonage Advanced API
Vonage Application API
Vonage Applications API
Vonage Archives API
Vonage Audio Connector API
Vonage Basic API
Vonage Broadcast API
Vonage Calls API
Vonage Configuration API
Vonage Conversation API
Vonage Dial In Numbers API
Where this information came from

This is an independent, third-party profile of Vonage Balance API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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