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Mercoa Overview
Getting Started
Step 1: API Keys and Concepts
Step 2: Backend Integration
Step 3: Frontend Integration
Payments Only Integration
Concepts
Invoices
Entities
Entity Groups
Payment Methods
Custom Fields
Users
Approval Policies
Business Representative
Guides
Creating and Managing Payers
Creating and Managing Vendors
Email Inbox
Webhooks
Notifications
Bring Your Own Payments
Checks
Plaid Integration
Debit/Credit Card Capture
Accounting Sync
SDKs
React Component Library
Javascript (Node/Browser)
Python
Go
Java
.Net
API Reference
Entity Group
GET
Get All Groups
POST
Create Group
GET
Get Group
POST
Update Group
DEL
Delete Group
POST
Generate JWT Token
POST
Add Entities
POST
Remove Entities
User
Invoice
Entity
Invoice
Organization
Bank Lookup
Calculate
Custom Payment Method Schema
OCR
Payment Methods
Webhooks
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API Reference
Entity Group
Add Entities
POST
https://
api.mercoa.com
/
entityGroup
/
:entityGroupId
/
addEntities
Add entities to an entity group
Path parameters
entityGroupId
string
Required
Entity Group ID or Entity Group ForeignID
Request
This endpoint expects an object.
entityIds
list of strings
Optional
List of entity IDs or foreign IDs
Response
This endpoint returns an object.
id
string
entities
list of objects
Show 19 properties
metadata
map from strings to strings
foreignId
string
Optional
name
string
Optional
emailToName
string
Optional
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