# Perk Invoices API

**Canonical:** https://apis.io/apis/perk/perk-invoices-api/  
**Provider:** Perk — https://apis.io/providers/perk/  
**Base URL:** https://api.perk.com  
**Documentation:** https://developers.perk.com

Perk Invoices API is one of 15 APIs that [Perk](https://apis.io/providers/perk/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Invoices. The published artifact set on APIs.io includes an OpenAPI specification.

The Invoices API from Perk — 4 operation(s) for invoices.

## Operations (4)

| Method | Path | Summary |
|---|---|---|
| GET | `/invoices` | List all Invoices |
| GET | `/invoices/lines` | List all Invoice lines |
| GET | `/invoices/{serial_number}` | Retrieve an Invoice |
| GET | `/invoices/{serial_number}/pdf` | Retrieve Invoice PDF |

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/perk/refs/heads/main/openapi/perk-invoices-api-openapi.yml

## Other Perk APIs (12)

- [Perk Travel & Spend API](https://apis.io/apis/perk/perk-travel-spend-api/)
- [Perk SCIM API](https://apis.io/apis/perk/perk-scim-api/)
- [Perk Cost centers API](https://apis.io/apis/perk/perk-cost-centers-api/)
- [Perk Custom fields API](https://apis.io/apis/perk/perk-custom-fields-api/)
- [Perk Bookings API](https://apis.io/apis/perk/perk-bookings-api/)
- [Perk Companies API](https://apis.io/apis/perk/perk-companies-api/)
- [Perk Profiles API](https://apis.io/apis/perk/perk-profiles-api/)
- [Perk Schemas API](https://apis.io/apis/perk/perk-schemas-api/)
- [Perk Suppliers API](https://apis.io/apis/perk/perk-suppliers-api/)
- [Perk Trips API](https://apis.io/apis/perk/perk-trips-api/)
- [Perk Users API](https://apis.io/apis/perk/perk-users-api/)
- [Perk Webhooks API](https://apis.io/apis/perk/perk-webhooks-api/)

## Tags

Invoices

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/perk/perk-invoices-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/perk/.