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.
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{
"openapi": "3.0.1",
"info": {
"title": "Financial Integration",
"description": "\nv2 of the Common Financial Package API supporting ECI Financials.\n\n## Authentication\nPass an access token in the HTTP Authorization header of each request. For example:\n\n```Authorization: Bearer [token]```\n\nAccess tokens are obtained from the Authentication API. See the <a href='https://integrations.ecimanufacturing.com/authenticate.html'>Authentication API token endpoint</a> for more information.\n",
"contact": {
"name": "ECI Integration Team",
"url": "https://www.ecisolutions.com/support/"
},
"version": "v2"
},
"paths": {
"/api/v2/features": {
"get": {
"tags": [
"Features"
],
"summary": "Get the features of the Financial Package",
"description": "<h2>Get the features of the Financial Package</h2>",
"responses": {
"200": {
"description": "Success",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/FinancialPackageFeatures"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/FinancialPackageFeatures"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/FinancialPackageFeatures"
}
}
}
},
"202": {
"description": "Accepted",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
}
}
}
}
}
},
"/api/v2/general-journal-entries": {
"post": {
"tags": [
"General"
],
"summary": "Create (or update) general journal entry.",
"description": "<h2>Create (or update) general journal entry</h2>\n **TripleTex** The upsert parameter is not supported. A new general journal entry is always created\n **AfasSB** The upsert parameter is not supported. A new general journal entry is always created\n **Sage 50 UK** The upsert parameter is not supported. A new general journal entry is always created",
"parameters": [
{
"name": "upsert",
"in": "query",
"description": "When an unique **Id is provided**, the record is **looked up by Id**.<br> When the **record is found** by the Id, it is **updated**.<br> When the **record is not found** and **upsert is not set**, an **error** is returned.<br> When the **record is found** and **upsert is set**, it **continues** as described below.<br><br> When an unique **Id is not provided** and **upsert is not set**, a new record is **inserted**.<br> When an unique **Id is not provided** and **upsert is set**, a record is **looked up by natural key**.<br> When the **record is found** by natural key, it is **updated**.<br> When the **record is not found** by natural key, a new record is **inserted**.",
"schema": {
"type": "boolean"
}
}
],
"requestBody": {
"content": {
"application/json-patch+json": {
"schema": {
"allOf": [
{
"$ref": "#/components/schemas/GeneralJournalEntry"
}
],
"description": "Represents a GL Journal to be saved to or existing in the financial system.\r\n* Id: Unique id of the journal. Provide when updating the record. \r\n + ECI Financials: JournalEntry.Id\r\n + Xero: ManualJournal.ManualJournalID\r\n + TripleTex: n/a\r\n + AccountView: JournalEntry.Id\r\n + PowerOfficeGo: JournalEntry.Id\r\n + AfasSB: n/a\r\n + Sage50Uk: n/a\r\n + Adsolut: n/a"
}
},
"application/json": {
"schema": {
"allOf": [
{
"$ref": "#/components/schemas/GeneralJournalEntry"
}
],
"description": "Represents a GL Journal to be saved to or existing in the financial system.\r\n* Id: Unique id of the journal. Provide when updating the record. \r\n + ECI Financials: JournalEntry.Id\r\n + Xero: ManualJournal.ManualJournalID\r\n + TripleTex: n/a\r\n + AccountView: JournalEntry.Id\r\n + PowerOfficeGo: JournalEntry.Id\r\n + AfasSB: n/a\r\n + Sage50Uk: n/a\r\n + Adsolut: n/a"
}
},
"text/json": {
"schema": {
"allOf": [
{
"$ref": "#/components/schemas/GeneralJournalEntry"
}
],
"description": "Represents a GL Journal to be saved to or existing in the financial system.\r\n* Id: Unique id of the journal. Provide when updating the record. \r\n + ECI Financials: JournalEntry.Id\r\n + Xero: ManualJournal.ManualJournalID\r\n + TripleTex: n/a\r\n + AccountView: JournalEntry.Id\r\n + PowerOfficeGo: JournalEntry.Id\r\n + AfasSB: n/a\r\n + Sage50Uk: n/a\r\n + Adsolut: n/a"
}
},
"application/*+json": {
"schema": {
"allOf": [
{
"$ref": "#/components/schemas/GeneralJournalEntry"
}
],
"description": "Represents a GL Journal to be saved to or existing in the financial system.\r\n* Id: Unique id of the journal. Provide when updating the record. \r\n + ECI Financials: JournalEntry.Id\r\n + Xero: ManualJournal.ManualJournalID\r\n + TripleTex: n/a\r\n + AccountView: JournalEntry.Id\r\n + PowerOfficeGo: JournalEntry.Id\r\n + AfasSB: n/a\r\n + Sage50Uk: n/a\r\n + Adsolut: n/a"
}
}
}
},
"responses": {
"200": {
"description": "Success",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/GeneralJournalEntry"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/GeneralJournalEntry"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/GeneralJournalEntry"
}
}
}
},
"202": {
"description": "Accepted",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
}
}
},
"400": {
"description": "Bad Request",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"409": {
"description": "Conflict",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"429": {
"description": "Too Many Requests",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"500": {
"description": "Server Error",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"501": {
"description": "Server Error",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
}
}
}
},
"/api/v2/tax-codes": {
"get": {
"tags": [
"General"
],
"summary": "Get a list of tax codes.",
"description": "<h2>Get a list of tax codes.</h2>",
"responses": {
"200": {
"description": "Success",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/TaxCode"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/TaxCode"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/TaxCode"
}
}
}
},
"202": {
"description": "Accepted",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
}
}
},
"429": {
"description": "Too Many Requests",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"500": {
"description": "Server Error",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"501": {
"description": "Server Error",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
}
}
}
},
"/api/v2/bills": {
"post": {
"tags": [
"Purchase"
],
"summary": "Create (or update) a bill.",
"description": "<h2>Create (or update) a bill.</h2>\n **TripleTex** The upsert parameter is not supported. A new bill is always created\n **Sage 50 UK** The upsert parameter is not supported. A new bill is always created",
"parameters": [
{
"name": "upsert",
"in": "query",
"description": "When an unique **Id is provided**, the record is **looked up by Id**.<br> When the **record is found** by the Id, it is **updated**.<br> When the **record is not found** and **upsert is not set**, an **error** is returned.<br> When the **record is found** and **upsert is set**, it **continues** as described below.<br><br> When an unique **Id is not provided** and **upsert is not set**, a new record is **inserted**.<br> When an unique **Id is not provided** and **upsert is set**, a record is **looked up by natural key**.<br> When the **record is found** by natural key, it is **updated**.<br> When the **record is not found** by natural key, a new record is **inserted**.",
"schema": {
"type": "boolean"
}
}
],
"requestBody": {
"content": {
"application/json-patch+json": {
"schema": {
"allOf": [
{
"$ref": "#/components/schemas/Bill"
}
],
"description": "Represents a supplier Bill to be saved to the financial system."
}
},
"application/json": {
"schema": {
"allOf": [
{
"$ref": "#/components/schemas/Bill"
}
],
"description": "Represents a supplier Bill to be saved to the financial system."
}
},
"text/json": {
"schema": {
"allOf": [
{
"$ref": "#/components/schemas/Bill"
}
],
"description": "Represents a supplier Bill to be saved to the financial system."
}
},
"application/*+json": {
"schema": {
"allOf": [
{
"$ref": "#/components/schemas/Bill"
}
],
"description": "Represents a supplier Bill to be saved to the financial system."
}
}
}
},
"responses": {
"200": {
"description": "Success",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Bill"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Bill"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Bill"
}
}
}
},
"202": {
"description": "Accepted",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
}
}
},
"400": {
"description": "Bad Request",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"409": {
"description": "Conflict",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"429": {
"description": "Too Many Requests",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"500": {
"description": "Server Error",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"501": {
"description": "Server Error",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
}
}
}
},
"/api/v2/bills/{billId}/attachments": {
"post": {
"tags": [
"Purchase"
],
"summary": "Upload a single file and attach to a bill.",
"description": "<h2> Upload a single file and attach to a bill.</h2>",
"parameters": [
{
"name": "billId",
"in": "path",
"description": "The id of the bill to add attachment to.",
"required": true,
"schema": {
"type": "string"
}
}
],
"requestBody": {
"content": {
"multipart/form-data": {
"schema": {
"type": "object",
"properties": {
"file": {
"type": "string",
"format": "binary"
}
}
},
"encoding": {
"file": {
"style": "form"
}
}
}
}
},
"responses": {
"200": {
"description": "Success",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Attachment"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Attachment"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Attachment"
}
}
}
},
"202": {
"description": "Accepted",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
}
}
},
"400": {
"description": "Bad Request",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"404": {
"description": "Not Found",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"429": {
"description": "Too Many Requests",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"500": {
"description": "Server Error",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"501": {
"description": "Server Error",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
}
}
}
},
"/api/v2/paymentblockstatus": {
"post": {
"tags": [
"Purchase"
],
"summary": "Update the payment block status of a bill.",
"description": "<h2>Update the payment block status of a bill.</h2>",
"requestBody": {
"content": {
"application/json-patch+json": {
"schema": {
"allOf": [
{
"$ref": "#/components/schemas/PaymentBlockStatus"
}
],
"description": "<h2>The payable state.</h2>\r\nAt least docNumber or billId should be filled, to be able to lookup the bill."
}
},
"application/json": {
"schema": {
"allOf": [
{
"$ref": "#/components/schemas/PaymentBlockStatus"
}
],
"description": "<h2>The payable state.</h2>\r\nAt least docNumber or billId should be filled, to be able to lookup the bill."
}
},
"text/json": {
"schema": {
"allOf": [
{
"$ref": "#/components/schemas/PaymentBlockStatus"
}
],
"description": "<h2>The payable state.</h2>\r\nAt least docNumber or billId should be filled, to be able to lookup the bill."
}
},
"application/*+json": {
"schema": {
"allOf": [
{
"$ref": "#/components/schemas/PaymentBlockStatus"
}
],
"description": "<h2>The payable state.</h2>\r\nAt least docNumber or billId should be filled, to be able to lookup the bill."
}
}
}
},
"responses": {
"200": {
"description": "Success",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/PaymentBlockStatus"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/PaymentBlockStatus"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/PaymentBlockStatus"
}
}
}
},
"202": {
"description": "Accepted",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/AsyncAcceptedResponse"
}
}
}
},
"400": {
"description": "Bad Request",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"404": {
"description": "Not Found",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"429": {
"description": "Too Many Requests",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"500": {
"description": "Server Error",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
},
"501": {
"description": "Server Error",
"content": {
"text/plain": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"application/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Problem"
}
}
}
}
}
}
},
"/api/v2/purchase-journal-entries": {
"post": {
"tags": [
"Purchase"
],
"summary": "Create (or update) a purchase journal entry.",
"description": "<h2>Create (or update) a purchase journal entry.</h2>\n **TripleTex** The upsert parameter is not supported. A new purchase journal entry is always created\n **AfasSB** The upsert parameter is not supported. A new purchase journal entry is always created\n **Sage 50 UK** The upsert parameter is not supported. A new purchase journal entry is always created",
"parameters": [
{
"name": "upsert",
"in": "query",
"description": "When an unique **Id is provided**, the record is **looked up by Id**.<br> When the **record is found** by the Id, it is **updated**.<br> When the **record is not found** and **upsert is not set**, an **error** is returned.<br> When the **record is found** and **upsert is set**, it **continues** as described below.<br><br> When an unique **Id is not provided** and **upsert is not set**, a new record is **inserted**.<br> When an unique **Id is not provided** and **upsert is set**, a record is **looked up by natural key**.<br> When the **record is found** by natural key, it is
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# Full source: https://raw.githubusercontent.com/api-evangelist/eci-solutions/refs/heads/main/openapi/eci-solutions-financial-v2-openapi.json