API Gateway

Implementing Secure HMAC Authentication with API Gateway

How to verify inbound webhook authenticity at the gateway before a single line of business logic runs — signature generation, secret management, and the replay-attack gap most implementations miss.

2026-07-20 · 9 min read

MIME & Rest API

Building a Stream-Based File Upload Integration using IBM webMethods MFT and MIME Multipart REST APIs

A production-grade integration pattern for transferring large files from an HR system to a REST API using IBM webMethods Managed File Transfer (MFT), InputStreams, MIME Multipart and HTTP streaming.

2026-07-29 · 10 min read

IBM webMethods

Building a PGP-Encrypted Flat File Exchange with Dual MFT Events

How two independent MFT events and an Integration Server flow move PGP-encrypted flat files in and out securely — decryption, batch processing, re-encryption, and why splitting inbound/outbound failure handling matters.

2026-08-07 · 8 min read