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WM Invoices & Balance API

Invoice history and account balance.

WM Invoices & Balance API is one of 8 APIs that WM publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

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

This API exposes 3 operations across 3 paths, and defines 1 schema. It is described by OpenAPI 3.2.0, at version 1.0.

Requests are made against 2 base URLs: https://api.wm.com/v1, https://apitest.wm.com/v1.

3 operations 3 paths 1 schemas 3 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.0
Base URL
https://api.wm.com/v1
Authentication
HTTP Bearer
License
Proprietary - partner/customer use per WM terms
Resource Areas
1

Authentication & Security 1

WM Invoices & Balance API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (JWT) (bearerAuth). By default, every request must be authenticated.

  • bearerAuth — WM issues a JSON Web Token (JWT) and a ClientId to approved partners/customers. Send the token in the Authorization header and the ClientId in the ClientId hea…

Paths & Operations 3

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

Invoices & Balance 3

Invoice history and account balance.

GET
/customers/{customerId}/invoices
List invoices
listInvoices 1 param → 200401
GET
/customers/{customerId}/invoices/{invoiceId}
Get invoice details
getInvoice 2 params → 200401
GET
/customers/{customerId}/balance
Get account balance
getBalance 1 param → 200401

Schemas 1

The contract defines 1 schema that model the data the API accepts and returns. The most detailed is Invoice (5 properties). Each schema is shown below with its type and property counts.

Invoice
object
5 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

wm-invoices-balance-api-openapi.yml Raw ↑

Other APIs WM publishes across the network.

WM Activities API
WM Cases & Tickets API
WM Contacts API
WM Profiles & Preferences API
WM Service Operations & Materials API
WM Service Pricing API
WM Services API
Where this information came from

This is an independent, third-party profile of WM Invoices & 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.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

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