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Future-proofing value at scale: What Sinch Mailgun makes possible for MarTechs

As MarTechs, you don’t just send from one domain or for one brand. You orchestrate messaging for hundreds or thousands of senders, often across different verticals, deliverability reputations, and compliance obligations. Here’s how Sinch Mailgun can help.
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September 25, 2025

As MarTech platforms evolve to meet the demands of high-volume, multi-brand, multi-sender environments, the messaging infrastructure powering them can’t afford to fall behind.

At Sinch Mailgun, we’ve made key product investments to support the next generation of MarTechs at scale. This goes beyond improved sending capabilities and includes smarter management, stronger security, deeper analytics, and key automations.

TL;DR: What Sinch Mailgun delivers for MarTechs

CapabilityFeatureMarTech beneft
Scale ManagementPartner API V1 & V2 (V3 coming soon)Subaccount control, usage limits, and streamlined admin
Configuration intelligenceDynamic IP poolsOptimize and safeguard sender reputation
Operational InsightMulti-dimensional AnalyticsDeep, actionable data across complex infrastructures
Cost & ComplianceUsage reportingCentralized cost visibility and accuracy across subaccounts for audit readiness/forecasting
Security & ControlRBAC API keysSecure, permissioned access to mission-critical APIs

Smarter subaccount management with Partner API V2

We’ve evolved our subaccount platform with the Partner API, now in its second generation (with V3 on the horizon).


Partner API V2 introduces a dedicated, streamlined interface that makes it easy to monitor and secure complex sending. Admins can set custom sending limits per subaccount, giving them tighter control over how traffic is distributed across clients. The update also brings improved visibility into subaccount usage and activity, making it easier to monitor client performance and flag outliers.

What this does for you: Managing dozens or hundreds of client accounts becomes more efficient. Operational overhead is reduced, service tiers are better enforced, and reliability improves across the board.

Deliverability intelligence with Dynamic IP Pools

Managing sender reputation across a sprawling set of IPs and domains creates operational strain. Manual IP assignments lag behind changing sender behavior, which exposes good senders to reputational damage caused by bad actors on shared infrastructure.

Dynamic IP Pools introduces intelligent automation. Domains are grouped into reputational IP pools based on sender behavior and reputation signals. The system adjusts as patterns evolve, reducing the need for manual oversight. Admins can still manually override assignments to support specific strategies.

What this does for you: Risk is reduced, infrastructure management is simplified, and deliverability improves. Manual oversight can be redirected toward deliverability strategy, authentication, or engagement optimization.

Multi-dimensional analytics, logs, and bounce intelligence

Visibility into performance at scale is essential. That’s why we’ve upgraded Mailgun’s analytics stack to support multi-dimensional insight with speed and depth.

High-volume senders can filter data across multiple axes such as IP, domain, subaccount, and status without performance trade-offs. This is supported by an OLAP cube engine that enables real-time queries across large datasets. Connected logs and built-in bounce classification help teams diagnose issues directly in-platform.

Reports can be saved and scheduled, streamlining operational reviews and providing consistent program visibility. From daily issue tracking to monthly usage summaries, teams can work smarter and faster.

What this does for you: This capability supports deeper insight and operational precision. Diagnosing performance issues, segmenting accounts, and acting on reputation data becomes faster and more reliable.

Usage reporting that actually works at scale

Standard usage reports often lack the depth required by multi-client platforms. MarTech teams need visibility across all subaccounts and access to client-level usage data.

The updated usage reporting allows for a comprehensive look at usage and data across subaccounts. This supports accurate billing, resource forecasting, and client transparency meaning stakeholders gain better access to the metrics they need.

What this does for you: Reporting aligns more closely with how platforms operate. Insights can be quickly applied to billing workflows, product decisions, or client support processes.

Secure, role-based API access with RBAC API keys

Managing access across multiple systems and teams requires structure. That’s why we introduced Roles Based Access Control (RBAC) API Keys.

Admins can assign roles and issue specific API access permissions. Unnecessary access is minimized. This approach aligns with evolving enterprise-grade security practices and enables cleaner operational governance.

What this does for you: This system supports compliance and risk management across integrations. Teams can manage access confidently without compromising security standards.

Why you need to future-proof your scalability now

The MarTech ecosystem is more competitive and more complex than ever. Platforms are expected to deliver customizable, scalable, secure, and performant messages.

These tools and features from Sinch Mailgun are not nice to haves. They support platforms seeking to reduce operational friction, strengthen deliverability and reputation, improve reporting visibility, and meet security standards.

This is a strategic opportunity to align with an infrastructure partner built for scale, visibility, and control.

Want to see how it all fits together?

Let’s talk. Contact our team to explore how Mailgun can power your platform at scale.