Deep dives into API architecture, integration patterns, and engineering best practices
A definitive engineering guide to the Amplitude API in 2026. Learn how to architect reliable event ingestion, handle 429 rate limits, and prevent data loss.
Need an integration tool that doesn't store your customer data? Compare zero-data-retention pass-through, VPC, and on-prem deployment for SOC 2 and HIPAA.
A complete 2026 engineering guide to integrating the Brex API with accounting systems like QuickBooks, Xero, and NetSuite. Covers rate limits, ledger mapping, and unified architecture.
Learn how to migrate from Apideck to Truto without forcing users to re-authenticate. Covers OAuth app ownership checks, Apideck Vault token export, credential import, schema mapping, smoke tests, and rollback procedures.
Plaid's official MCP server is for diagnostics, not financial data. Learn the MCP architecture for connecting AI agents to Plaid and Brex expense data securely.
Learn how to build ERP integrations with NetSuite, SAP, and D365 using a zero data retention architecture that passes enterprise InfoSec reviews.
A complete engineering guide to building a Coupa API integration. Covers OAuth 2.0, 50-record pagination, XML defaults, callout event setup, rate limits, and zero-data-retention webhook processing.
Evaluate the best MCP servers for Coupa in 2026. Learn how to connect AI agents to procurement data while handling massive payloads and undocumented rate limits.
Learn how to generate secure, per-user MCP servers for your SaaS platform, complete with dynamic tool curation, scoped OAuth, TTL expiry, and pass-through rate limits.
Learn how a 3-level declarative override architecture (platform, environment, account) lets B2B SaaS teams handle infinite enterprise schema variations without code.
Learn how to build dynamic post-connection setup UIs for SaaS integrations - component libraries, layout patterns, headless vs iframe decisions, and deep-link activation flows.
Learn how to build a stateless, pass-through integration architecture that connects AI agents to enterprise ERPs like NetSuite and SAP without caching sensitive data.
Learn how per-customer API mappings and a 3-level override hierarchy solve enterprise SaaS integration challenges without requiring custom code or passthrough endpoints.
Eliminate custom API adapter code by treating integrations as data. See exactly what a unified API handles - OAuth, pagination, rate limits, webhooks, schema mapping - and when iPaaS fits better.
Learn how to dynamically generate MCP tools from API documentation. We explore LLM schema enhancement, rate limit headers, and context window optimization.
Replace warehouse-centric ETL with declarative pass-through sync pipelines. Complete guide with manifests, JSONata mappings, checkpoints, overrides, and a migration checklist.
A step-by-step technical guide to migrating from Apideck without re-authenticating users - covering OAuth token export, API key extraction, credential import, testing, rollback strategy, and security.
Own your OAuth apps to switch unified API vendors without re-auth. Covers BYO client, white-label + on-prem OAuth, consent testing, and secret rotation.
Learn to build post-connection configuration UI for SaaS integrations - from copy-paste React examples to declarative platforms that eliminate per-integration code.
Comparing Kombo and Finch for HRIS and payroll integrations, and why growing B2B SaaS companies are migrating to multi-category unified APIs like Truto to scale.
Learn how to migrate from Finch or Merge.dev to a multi-category unified API without re-authenticating customers, with a reconnect playbook and rollout plan.
Unified data models drop custom Salesforce objects and fields. This guide covers architectural alternatives, vendor evaluation questions, and InfoSec red flags for enterprise buyers.
Compare Truto's zero-code unified API vs Alloy Automation's embedded iPaaS for B2B SaaS integrations. Covers architecture, pricing, and rate limits.
Compare Merge Agent Handler vs Truto for AI agent integrations. Includes a Coupa procurement MCP server walkthrough with auth, scoping, and tool call examples.
Traditional unified APIs collapse under enterprise complexity by stripping out custom Salesforce objects. Learn how to fix this with declarative mapping.
Rigid unified APIs strip custom Salesforce objects. Learn how declarative JSONata transformations and multi-level overrides solve schema normalization.
Hot-swappable API integrations move connector logic from compiled code to declarative config. Add providers and customize mappings without code deployments.
How to standardize ATS API responses for safe LLM consumption using pass-through architecture, PII redaction, webhook security, and zero data retention.
Learn how to architect HIPAA-compliant AI agent integrations for healthcare SaaS using a zero data retention proxy that safely connects to accounting APIs.
Compare pass-through vs sync-and-cache unified APIs for HIPAA. See which integration platforms store data, how architecture affects enterprise workflows, and why it matters for healthcare SaaS deals.
Learn how a 3-level API mapping architecture lets you customize unified API data models per customer with declarative overrides—no integration code or deployments required.
Compare Truto vs Ampersand across 11 enterprise evaluation criteria - deployment model, per-tenant overrides, observability, rate limits, and more for B2B integration depth.
Learn how to connect AI agents to Xero, QuickBooks, and Brex using an MCP server architecture. Master OAuth concurrency, rate limits, and schema normalization.
AI agents can write invoices and journal entries to QuickBooks and Xero, but only with strict guardrails. Learn how to handle rate limits, schemas, and idempotency safely.
Migrate from Merge.dev to another unified API without re-authenticating customers: export tokens via /linked-accounts, import into Truto, and validate refresh.
Evaluate the best MCP servers for Oracle NetSuite and SAP in 2026. Compare first-party connectors, CData, Zapier, and Truto for connecting AI agents to ERP data with MCP tool definitions and query patterns.
Compare Truto's declarative JSON/JSONata architecture with Hotglue's Python ETL scripts for embedded B2B integrations. Learn which scales better with less tech debt.
How to avoid vendor lock-in with unified API providers: OAuth app ownership, vendor evaluation red flags, sample contract clauses, and pricing negotiation tips.
A complete architectural playbook for integrating NetSuite using SuiteQL, REST, and RESTlets. Bypass legacy SOAP, handle TBA auth, and manage strict concurrency.
Learn how to expose Oracle NetSuite and SAP Concur data to AI agents via MCP servers. Handle legacy auth, rate limits, and complex schemas safely without building custom connectors.
Compare StackOne, Composio, Truto, and other managed MCP server platforms for enterprise AI agents in 2026. Includes evaluation rubric, feature map, and test scenarios for 429 handling, OAuth, and TTL servers.
Discover the best solutions for AI agent observability in 2026. Compare LangSmith, Langfuse, Braintrust, and Openlayer, and learn how to trace API tool calls.
Webhook normalization guide covering fast-ack ingestion, claim-check storage, tenant fan-out, idempotency, and real-time calendar sync from Google, Microsoft, and Calendly.
How to build native CRM and HRIS integrations at scale using declarative JSONata mappings and per-customer overrides - with Salesforce and BambooHR worked examples.
OAuth token management for AI agents connecting to Salesforce and HubSpot. Covers PKCE flows, token refresh lifecycles, scopes, concurrency control, and error handling at scale for B2B SaaS.
An embedded iPaaS is white-labeled integration infrastructure inside your SaaS product. Learn how it compares to traditional iPaaS and Unified APIs for B2B.
An MCP server is a standardized bridge between AI models and your SaaS APIs. Learn how the architecture works, why remote deployment wins, and whether to build or buy.
LLM function calling lets AI agents trigger external APIs via structured JSON. Learn how to architect it for production B2B SaaS with multi-tenant OAuth, rate limits, and pagination.
An in-depth guide to API aggregators for B2B SaaS. Learn how they work under the hood, how they compare to unified APIs, and what to look for in 2026.
A proxy API handles auth, pagination, and rate limits for third-party APIs. Learn how it differs from an API gateway, when to use it, and how it fits into SaaS integration architecture.
