# ECI Financial Integration API

**Canonical:** https://apis.io/apis/eci-solutions/eci-solutions-financial/  
**Provider:** ECI Solutions — https://apis.io/providers/eci-solutions/  
**Base URL:** https://api-fin.integrations.ecimanufacturing.com  
**Documentation:** https://integrations.ecimanufacturing.com/

ECI Financial Integration API is one of 15 APIs that [ECI Solutions](https://apis.io/providers/eci-solutions/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Accounting, Financial, Integration, QuickBooks, and Xero. The published artifact set on APIs.io includes an OpenAPI specification.

Accounting-system integration for ECI ERP products. v1 integrates QuickBooks Online, MYOB, Xero and Sage; v2 integrates Xero and ECI Financials and covers purchase, sales and general ledger flows. v2 is the only ECI contract that declares 429 Too Many Requests and 501 Not Implemented responses with an RFC 7807-shaped Problem body.

## Operations (17)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/v2/features` | Get the features of the Financial Package |
| POST | `/api/v2/general-journal-entries` | Create (or update) general journal entry. |
| GET | `/api/v2/tax-codes` | Get a list of tax codes. |
| POST | `/api/v2/bills` | Create (or update) a bill. |
| POST | `/api/v2/bills/{billId}/attachments` | Upload a single file and attach to a bill. |
| POST | `/api/v2/paymentblockstatus` | Update the payment block status of a bill. |
| POST | `/api/v2/purchase-journal-entries` | Create (or update) a purchase journal entry. |
| GET | `/api/v2/purchase-outstanding-items` | Get a list of outstanding items for purchases. |
| GET | `/api/v2/purchase-paymentinfo/{docNumber}` | Get payment information for a purchase invoice. |
| POST | `/api/v2/suppliers` | Create a new supplier. |
| POST | `/api/v2/customers` | Create a new customer, or update an existing one. |
| POST | `/api/v2/invoices` | Create (or update) a sales invoice. |
| POST | `/api/v2/invoices/{invoiceId}/attachments` | Uploads the data of a single attachment and adds it to the invoice. |
| POST | `/api/v2/orders` | Create (or update) an order. |
| POST | `/api/v2/sales-journal-entries` | Create (or update) sales journal entry. |
| GET | `/api/v2/sales-outstanding-items` | Get a list of outstanding items for sales. |
| GET | `/api/v2/sales-paymentinfo/{docNumber}` | Get payment information for a sales invoice. |

## Machine-readable artifacts (2)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/eci-solutions/refs/heads/main/openapi/eci-solutions-financial-v2-openapi.json
- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/eci-solutions/refs/heads/main/openapi/eci-solutions-financial-v1-openapi.json

## Other ECI Solutions APIs (12)

- [ECI Manufacturing ERP API](https://apis.io/apis/eci-solutions/eci-solutions-platform/)
- [JobBOSS² Public API](https://apis.io/apis/eci-solutions/eci-solutions-jobboss2/)
- [M1 Public API](https://apis.io/apis/eci-solutions/eci-solutions-m1/)
- [ECI MFG Integration Management API](https://apis.io/apis/eci-solutions/eci-solutions-integration-management/)
- [ECI Authentication API](https://apis.io/apis/eci-solutions/eci-solutions-authentication/)
- [ECI MFG Payment API](https://apis.io/apis/eci-solutions/eci-solutions-payment/)
- [ECI EvolutionX Ecommerce API](https://apis.io/apis/eci-solutions/eci-solutions-ecommerce/)
- [ECI Einvoice API](https://apis.io/apis/eci-solutions/eci-solutions-einvoice/)
- [ECI Shipping API](https://apis.io/apis/eci-solutions/eci-solutions-shipping/)
- [ECI Currency Data API](https://apis.io/apis/eci-solutions/eci-solutions-currency/)
- [ECI AP/AR Commerce Automation API](https://apis.io/apis/eci-solutions/eci-solutions-apar-commerce/)
- [ECI Office Integration API](https://apis.io/apis/eci-solutions/eci-solutions-office/)

## Tags

Accounting, Financial, Integration, QuickBooks, Xero

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