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Put GPT inside the software you run

ChatGPT & OpenAI Integration

OpenAI API and ChatGPT integration into your website, app, CRM or internal tools — with function calling, structured outputs and disciplined cost control.

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What is ChatGPT & OpenAI Integration?

ChatGPT integration means connecting OpenAI's GPT models to your existing software through the API so they can read your data and take actions inside your systems, rather than staff copying text into a chat window. ADM Technology integrates the OpenAI API into websites, apps, CRMs and internal tools using function calling, JSON schema structured outputs, embeddings for semantic search and server-side key handling, typically shipping the first feature in three weeks and cutting token spend by around 50% through caching, batching and model routing.

Overview

Put GPT inside the software you run

You do not need a new product to use GPT, you need it wired properly into the software you already run. We integrate the OpenAI API into existing applications, CRMs and internal tools with function calling so it can act, JSON schema outputs so results are parseable, server-side key handling so credentials are never exposed, and caching and model routing so the bill stays predictable.

3 wks

First feature live

-50%

Token spend after tuning

99.9%

Request success rate

The work

Exactly what we do, step by step

Every ChatGPT & OpenAI Integration engagement follows a clear, phased path — so you know precisely what work happens, in what order, and what comes out of each stage.

01

Integration Scoping & API Design

We identify where GPT genuinely helps inside your existing product or workflow, then design the API contract, prompt structure and expected output schema before writing any integration code.

02

Secure Gateway & Key Handling

We route every call through a server-side gateway so API keys never reach the browser, adding per-user quotas, abuse throttling and request logging to stop a leaked endpoint becoming a runaway bill.

03

Feature Build with Function Calling

We define the functions GPT can invoke against your systems and validate every response against a JSON schema, so the model triggers real actions in your CRM or database rather than merely describing them.

04

Embeddings & Semantic Search

We embed your documents, tickets and product data into a vector index so GPT answers from your own content with citations, which is what turns a generic assistant into one that knows your business.

05

Reliability & Cost Engineering

We add retries with exponential backoff, streaming, prompt caching, the batch API for non-urgent jobs and routing of simple calls to cheaper models, which typically halves token spend without hurting quality.

06

Launch, Monitor & Extend

We ship behind feature flags with per-feature token and latency dashboards, then tune prompts against real usage and extend the integration to the next workflow once the first proves itself.

Capabilities

What's included in every engagement

The building blocks we bring to your product — proven, production-grade and tailored to your goals.

OpenAI API & GPT integration
Function calling & tool use
Structured JSON schema outputs
Embeddings & semantic search
Whisper, vision & image generation
Rate limits, caching & cost control
Deliverables

Exactly what you walk away with

Tangible, hand-off ready assets — no black boxes, full ownership.

01Integration architecture
02ChatGPT-powered features
03Prompt & function library
04Usage & cost dashboard
FAQ

ChatGPT & OpenAI Integration common questions

Straight answers to what teams ask us most before starting. Need specifics? Talk to a senior engineer.

Anything with an API or a database. Common integrations: your website and product interface, CRMs like Salesforce, HubSpot or Zoho, helpdesks like Zendesk and Freshdesk, ERPs, Slack and Microsoft Teams, WhatsApp, and internal admin tools and spreadsheets. We also integrate the wider OpenAI toolkit — Whisper for transcription, vision for image understanding and image generation — where the workflow calls for it.

Let's build something exceptional together.

Tell us where you're headed. We'll show you how to get there faster — with production-grade software and a senior team.