A File Transfer API for Data Ingest


Lightning Fast Transfers
Enterprise-Grade Security
Granular Control

Fully Automated Transfers, Right In Your Workflow
Building fast, reliable file transfer into existing tools and pipelines from scratch is costly and time-consuming, forcing development teams to divert resources instead of focusing on their core products and features.
The MASV API gives you everything you need to send and receive massive files, automate delivery workflows, manage users, connect to storage, and more. Use it to enable fully automated and integrated file delivery, right in your custom workflow, without reinventing the wheel.
Real-Time Webhooks
Event-driven webhooks fire the moment a file lands, enabling downstream automation without polling or manual checking.
No Limits
There are no limits on how large a file package can be or how many files can be in a package, providing a reliable foundation for high-res media and big data.
Accessible Dev Docs
Clean, well-structured documentation and straightforward authentication lets developer and engineering teams build fast and independently.
Relentless Reliability
Enterprise-grade infrastructure and infinite auto-retries from the point of failure ensure your transfers complete every time, with no dropped files.

Build Something Cool With the MASV API
Setting up the MASV API is simple:
- Create a MASV account.
- Authenticate with the API.
- Create your first API key.
- Use your API key to integrate MASV into your custom workflow.

Explore MASV Agent
MASV Agent is a self-hosted background service for automated, unattended file movement. It exposes a CLI and local REST API that handle Watch Folders, Growing Files, Portal downloads, and Storage Gateway connections, so your infrastructure can send and receive files with minimal human intervention. MASV Agent manages chunking, retries, and finalization, so your team doesn't have to.
Frequently Asked Questions
A data transfer API requests and manages the transfer of data between two applications. For example, MASV’s file transfer API can be used to automate the uploads and downloads of files, as well as direct deliveries to cloud storage platforms.
MASV’s flexible file transfer API lets development teams introduce fast, secure, and reliable large file delivery to their custom workflow. It can also be used to automate uploads, downloads, and deliveries to cloud storage solutions.
The MASV Transfer Agent is a headless service which abstracts various file transfer requests, like sending a large file, using a simplified REST API.
A file transfer API is far faster and easier to deploy than a FTP server.
The MASV API is RESTful and well-documented, making it easy to integrate into any existing workflow or application.



