How AI is applied across API Evangelist and APIs.io. Read my AI disclosure →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

Lightspeed Financial API

V1 endpoints (`/f/finance/...`) for retrieving sales and financial data.For the newer V2 versions of these endpoints see FinancialV2### V1 behaviour- **Sorting**: No guaranteed sorting order; internal transformations may alter order unpredictably- **Transitory Accounts / Unsettled Sales**: Returns closed transactions only- **Pagination**: `pageSize` max of 1000. Uses HATEOAS `_links` with `self` and `nextPage` URLs- **Daily endpoints** (`getDailyFinancials`): No pagination, no hard cap on results. May have slower response times for larger data sets- **Backoffice transactions**: Historical dating supported. Transactions will be dated to a past date if the action impacts past reports. Can query transactions by original business date- **Backoffice modifications** (payment method change and canceling): Modifications appear on the original transaction date

Lightspeed Financial API is one of 27 APIs that Lightspeed publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Financial. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and code examples.

This API exposes 8 operations across 8 paths, and defines 5 schemas. It is described by OpenAPI 3.1.0, at version 1.0.0.

Requests are made against 2 base URLs: https://api.trial.lsk.lightspeed.app, https://api.lsk.lightspeed.app.

8 operations 8 paths 5 schemas 8 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
1.0.0
Base URL
https://x-series-api.lightspeedhq.com/api/2.0
Authentication
OAuth 2.0
Resource Areas
1

Authentication & Security 1

Lightspeed Financial API declares 1 security scheme for authenticating requests. It supports OAuth 2.0 (OAuth2) using the authorizationCode flow, exposing 8 scopes.

  • OAuth2 — The Lightspeed Restaurant K-Series APIs support OAuth2 authentication using the [authorization code grant flow](https://www.oauth.com/oauth2-servers/server-sid…

Paths & Operations 8

Across 8 paths, the API surfaces 8 operations — 8 GET. Each is listed below with its method, path, parameters, and response codes.

Financial 8

V1 endpoints (/f/finance/...) for retrieving sales and financial data. For the newer V2 versions of these endpoints see FinancialV2 V1 behaviour - Sorting: No guaranteed sorting o…

GET
/f/data/businesses
Lightspeed Get Businesses
financial-apiGetBusinesses 2 params → 200
GET
/f/finance/{businessLocationId}/tax-rates
Lightspeed Get Tax Rates
financial-apiGetTaxRates 1 param → 200
GET
/f/finance/{businessLocationId}/paymentMethods
Lightspeed Get Payment Methods
financial-apiGetPaymentMethods 1 param → 200
GET
/f/finance/{businessLocationId}/accountingGroups
Lightspeed Get Accounting Groups
financial-apiGetAccountingGroups 1 param → 200400
GET
/f/finance/{businessLocationId}/financials/{from}/{to}
Lightspeed Get Financials
financial-apiGetFinancials 6 params → 200400
GET
/f/finance/{businessLocationId}/dailyFinancials
Lightspeed Get Daily Financials
financial-apiGetDailyFinancials 4 params → 200
GET
/f/finance/{businessLocationId}/saleByExternalReference
Lightspeed Get Receipt by External Reference
financial-apiGetReceiptByExternalReference 2 params → 200
GET
/f/finance/{businessLocationId}/aggregatedSales
Lightspeed Get Aggregated Sales
financial-apiGetAggregatedSales 6 params → 200400

Schemas 5

The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are financial-apiSaleDto (22 properties), financial-apiFinancialDto (6 properties), financial-apiTaxRate (5 properties), financial-apiResourcesTaxRate (2 properties). Each schema is shown below with its type and property counts.

financial-apiServiceChargeType
string
The type of service charge applied to the sale line.
financial-apiFinancialDto
object
6 properties
financial-apiResourcesTaxRate
object
2 properties
financial-apiTaxRate
object
5 properties
financial-apiSaleDto
object
22 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

lightspeed-pos-financial-api-openapi.yml Raw ↑

Other APIs Lightspeed publishes across the network.

Lightspeed eCom C-Series API
Lightspeed eCom E-Series API (Ecwid)
Lightspeed Restaurant L-Series API
Lightspeed Restaurant O-Series API (Kounta)
Lightspeed Restaurant G-Series API (Gastrofix)
Lightspeed ChronoGolf Partner API
Lightspeed Account API
Lightspeed Brands API
Lightspeed Catalog API
Lightspeed Customer API
Lightspeed Customers API
Lightspeed FinancialV2 API
Where this information came from

This is an independent, third-party profile of Lightspeed Financial 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.

info@apievangelist.com · Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.