# Ottimate Invoices API

**Canonical:** https://apis.io/apis/ottimate/ottimate-invoices-api/  
**Provider:** Ottimate — https://apis.io/providers/ottimate/  
**Base URL:** https://api.ottimate.com/v1  
**Documentation:** https://docs.ottimate.com/welcome

Ottimate Invoices API is one of 9 APIs that [Ottimate](https://apis.io/providers/ottimate/) 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, API documentation, an API reference, a getting-started guide, and authentication docs.

The invoices API from Ottimate — 11 operation(s) for invoices.

## Operations (12)

| Method | Path | Summary |
|---|---|---|
| GET | `/invoices` | Retrieve paginated list of invoices |
| GET | `/invoices/{id}` | Retrieve detailed information for a specific invoice |
| PATCH | `/invoices/{id}` | Update invoice header, line items, and dimensions |
| POST | `/invoices/upload` | Create invoice from file upload or URL download |
| POST | `/invoices/mark-exported` | Mark multiple invoices as exported |
| POST | `/invoices/mark-unexported` | Unexport multiple invoices |
| GET | `/invoices/uploads` | Retrieve uploads |
| GET | `/invoices/{id}/approvers` | Retrieve list of approvers for a specific invoice |
| POST | `/invoices/{id}/flag` | Flag an invoice for review |
| POST | `/invoices/import` | Bulk import invoices |
| PATCH | `/invoices/{id}/images` | Replace all invoice images with uploaded files |
| GET | `/invoices/receiver-export` | Retrieve catalog-matched invoice lines as receiver/quantity export |

## Machine-readable artifacts (6)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/ottimate/refs/heads/main/openapi/ottimate-invoices-api-openapi.yml
- **Documentation** — https://docs.ottimate.com/welcome
- **APIReference** — https://docs.ottimate.com/api-reference
- **GettingStarted** — https://docs.ottimate.com/integration-journey
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/ottimate/refs/heads/main/authentication/plateiq-authentication.yml
- **Sandbox** — https://raw.githubusercontent.com/api-evangelist/ottimate/refs/heads/main/sandbox/plateiq-sandbox.yml

## Other Ottimate APIs (8)

- [Ottimate Accounts API](https://apis.io/apis/ottimate/ottimate-accounts-api/)
- [Ottimate Batch API](https://apis.io/apis/ottimate/ottimate-batch-api/)
- [Ottimate Catalog API](https://apis.io/apis/ottimate/ottimate-catalog-api/)
- [Ottimate Dimensions API](https://apis.io/apis/ottimate/ottimate-dimensions-api/)
- [Ottimate OAuth API](https://apis.io/apis/ottimate/ottimate-oauth-api/)
- [Ottimate Receipts API](https://apis.io/apis/ottimate/ottimate-receipts-api/)
- [Ottimate Vendors API](https://apis.io/apis/ottimate/ottimate-vendors-api/)
- [Ottimate Purchase Orders API](https://apis.io/apis/ottimate/ottimate-purchase-orders-api/)

## Tags

Invoices

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