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Welcome to Newline's Developer Docs
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Newline Platform Overview
Welcome to Newline's Developer Docs
New AI in our Docs
Onboarding
Overview
Postman Collection
Terminology
Objects
Enumerations
Model Context Protocol (MCP) Guide
Accounts
Virtual Reference Numbers (VRNs)
Authorization Guide
Payments and Reporting
Payment Features
Transfers
Reporting
Payment Rails
ACH
Book Transfers
Instant Payments
Wire
QuickStart Guide: Completing a Transfer
Transaction Reconciliation
Sandbox Walkthrough
Authentication Guide
API Authentication
Guidance on Money Movements
Staging Test Synthetic Accounts
Simulating Transactions and Transfers
Testing Error Scenarios
Returns
Clearing the Sandbox
Notifications
Message Queue
Authentication
Topics
Topic Definitions
Topic Publication
Subscriptions
Webhooks
Authentication
Topics
Topic Definitions
Subscriptions
Support
Error Detail and Resolution
FAQs
API Errors
General Errors
Synthetic Account Errors
Custodial Account Errors
Pool Errors
Synthetic Account Type Errors
Transfer Related Errors
Instant Payments Reject Codes and Descriptions
ACH Return Reason Codes
Transaction Specific Errors
Customer-Related Errors
Compliance and Security Errors
Program Errors
Product Errors
Client Errors
Sandbox and Testing Errors
Virtual Reference Number (VRN) Errors
Return Errors
Disclosure
Terms & Conditions
Card Issuing Sponsorship
Newline's Card Issuing Sponsorship Program
Unlocking Card Issuing
Document Review
Connecting to Newline Using Managed File Transfer (MFT)
Transaction Monitoring Data Integration Guide
Card Issuing Specific File Specs
Card
Cardholder
Posted Transactions
Embedded Deposit Account Solutions (EDAS)
Newline's Embedded Deposit Account Solutions (EDAS)
EDAS Onboarding Guide
Bring Your Own Ledger (BYOL) with EDAS
EDAS Specific File Specs
Payment Transactions
Person
EDAS FAQs
Common Specs & Guides for EDAS & Card Issuing
Common File Specs
Accounts
Beneficial Ownership
Business
Account Reconciliation
Account Reconciliation
Summary File Specifications Requirements
Detail File Specifications Requirements
Newline Dashboard
Overview of the Newline Dashboard
Getting Started Guide
Searching Transactions
Team Management
Reports & Analytics
Dashboard FAQs
Newline Status Page
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