NetBay journal

API & Automation

40 practical API & Automation articles from Netbay Engineering — written for operators running Linux and Windows VPS in India.

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Managing Terraform State: Local, Locking, and Caution

Manage Terraform state safely: keep it in a remote backend with locking, never hand-edit it, and use state commands for real renames.

API & AutomationMay 6, 20267 min read

API Authentication Options Ranked: Keys, Tokens, mTLS

Compare API keys, bearer tokens, and mTLS to pick the right authentication method for your machine-to-machine API clients and workloads of every kind.

API & AutomationMay 4, 20267 min read

HTTP Methods and Idempotency in Practice

GET, PUT, DELETE, and POST each carry a different retry guarantee. Use the method contract plus idempotency keys so clients retry safely.

API & AutomationApril 30, 20266 min read

Terraform Basics: Providers, State, and Plan

Start with Terraform by wiring a provider, declaring resources, and learning how plan plus state turn infrastructure changes into a safe diff.

API & AutomationApril 21, 20267 min read

Signing Webhook Deliveries So Clients Can Verify Them

Cryptographically sign webhook payloads with HMAC and give clients a safe verification path to reject forged or replayed deliveries quickly.

API & AutomationApr 20, 20266 min read

Pagination in REST APIs: Cursor vs Offset

Offset paging is easy and drifts at scale; cursor paging stays stable for growing data. How each works, and how to design the metadata.

API & AutomationApril 16, 20267 min read

Config Management Alternatives: Ansible vs Puppet, Chef, Salt

Compare Ansible, Puppet, Chef, and Salt on agent model, pull versus push, and DSL so you can choose the right config management tool.

API & AutomationApril 8, 20268 min read

Catching SSRF When Your API Fetches URLs

Prevent server-side request forgery in APIs that fetch URLs by validating schemes, blocking metadata ranges, and restricting egress.

API & AutomationApr 6, 20268 min read

Versioning an API Without Breaking Your Clients

Versioning is a trust exercise: increment deliberately, overlap old and new versions, and retire v1 only when real traffic says it is time.

API & AutomationApril 2, 20267 min read

Ansible Roles and Tags for Reusable Automation

Organize growing playbooks into reusable roles with defaults, handlers, and tags so you can run only the steps you need at any moment.

API & AutomationMarch 30, 20268 min read

Restricting API Access by IP and Network Rules

Layer IP allow-lists, firewall rules, and private networking to lock down your API to a narrow trust boundary that rejects unknown strangers.

API & AutomationMar 23, 20266 min read

REST vs GraphQL: A Pragmatic Decision Guide

REST stays the right default for most services, but GraphQL earns its keep in specific cases. A concrete decision framework for choosing between them.

API & AutomationMarch 18, 20266 min read