June '26 Updates

This Changelog post outlines the updates made to the Newline Platform in June 2026.

What We Improved

Newline API

RTP Validations & Documentation

  • Updated RTP transmitter memo field validations on the POST /transfers endpoint to match RTP application requirements and supported character set rules.

  • Aligned NEAL validation behavior with RTP validation standards to reduce origination failures caused by validation mismatches.

  • Updated API documentation to reflect the new memo field validation pattern and accepted characters.

  • Validated support for RTP transfers using transmitter memo values containing the newly permitted special characters.

Updates to Developer Documentation

SDK Documentation

CSV Reporting Docs

  • Documentation covering Newline's reporting capabilities and available transaction and account export formats. These guides help clients understand how to retrieve, interpret, and operationalize reporting data for reconciliation, accounting, and audit purposes.

  • Explains how to access and use intraday reports, which provide near real-time visibility into account, transaction, and transfer activity throughout the business day. The guide helps users monitor operational activity before end-of-day processing.

  • Provides an overview of prior-day reporting files and their intended use cases. It explains how to retrieve finalized reporting data and use it for reconciliation, settlement verification, and operational reporting.

  • Details the structure, fields, and data definitions included in the Prior Day Accounts CSV report. This guide helps users understand account-level balances, status information, and reporting attributes contained within the file.

  • Introduces Newline's webhook notification framework, which provides real-time delivery of events to client-defined HTTPS endpoints. The page explains webhook capabilities, use cases, and overall notification architecture.

  • Explains the security mechanisms used to authenticate webhook requests and verify message integrity. It includes guidance on validating webhook signatures and protecting integrations from unauthorized requests.

  • Provides an overview of the event topics available through Newline webhooks. It helps clients identify which event categories are relevant to their business workflows and integration needs.

  • Defines the individual events available within each webhook topic, including transfers, transactions, synthetic accounts, and virtual reference numbers. The guide helps clients understand exactly when notifications will be generated and delivered.

  • Explains how clients can subscribe to webhook topics and manage event delivery preferences. The guide covers subscription setup, configuration, and ongoing administration of webhook notifications.

  • A collection of commonly asked questions covering webhook setup, troubleshooting, security, delivery behavior, and best practices. This page serves as a quick reference for developers implementing webhook integrations.

  • Introduces the Newline Dashboard and its core functionality, providing users with a centralized interface for managing accounts, customers, transfers, transactions, and reporting. The page highlights key navigation areas and available administrative tools.

  • A step-by-step onboarding guide that helps new users access the dashboard, configure their environment, and begin performing daily operational tasks. It serves as the recommended starting point for first-time dashboard users.

  • Explains how to locate and filter transactions using the dashboard's search and reporting capabilities. Users can learn how to quickly find relevant activity, investigate issues, and review transaction details.

  • Provides instructions for managing dashboard users, permissions, and access controls. The guide helps administrators onboard team members, assign roles, and maintain appropriate security controls.

  • Covers the reporting and analytics tools available within the dashboard, enabling users to monitor activity, review trends, and generate operational insights. It explains available report types and common reporting workflows.

  • Answers frequently asked questions about dashboard functionality, permissions, navigation, troubleshooting, and common administrative tasks. The page serves as a self-service support resource for dashboard users.

  • Provides guidance on using the Newline Status Page to monitor platform availability, service health, and incident communications. Users can view system status, subscribe to updates, and stay informed about maintenance events or service disruptions.

What We Fixed

Newline API

  • No bug fixes were required this month.

Why It Matters

Clear, accurate validation rules are critical to ensuring seamless transaction processing and preventing avoidable ingestion failures. This update resolves a gap in company ID validation by allowing the “|” character, aligning the platform with FED-supported data standards and eliminating errors caused by previously restricted but valid input values. This enhancement improves data compatibility and ensures more reliable transaction creation.

Comprehensive, well-structured documentation is equally important in helping developers correctly interpret transaction behavior and build reliable integrations. These updates address common points of confusion and provide clearer guidance on reporting, lifecycle events, and reconciliation, enabling teams to implement solutions with greater confidence and fewer assumptions.

The absence of bug fixes this month also reflects the stability of the platform during this release cycle. We remain committed to continuously improving documentation quality and platform reliability to support seamless financial experiences. For questions or further details, please contact Jennifer Morales.