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Typed APIs, webhooks and third-party links

Building APIs and Integrations

REST and GraphQL APIs plus the integrations your product depends on, documented, versioned and secure.

  • Written scope and price before any work begins
  • An experienced lead does the work you are paying for
  • Reporting that tracks leads and sales as well as rankings
API Development & Integrations illustration
Senior
Specialists on your account
Experienced team
assigned to each client

Logos from sectors our work covers

PfizerOracleBlackstoneMedtronicWeWorkBoston ScientificKeller WilliamsITVNovo NordiskVienna Insurance GroupGE AerospaceEmaarPfizerOracleBlackstoneMedtronicWeWorkBoston ScientificKeller WilliamsITVNovo NordiskVienna Insurance GroupGE AerospaceEmaar

What is API Development & Integrations?

REST and GraphQL APIs plus the integrations your product depends on, documented, versioned and secure.

  • Discipline: SaaS Architecture
  • Working term: Predictable easy for developers
  • Formats: ongoing monthly work or a single audit
  • Who you talk to: the senior lead, on every weekly call

The service

Our approach to
API Development & Integrations

We build APIs that developers find pleasant to use, with typed contracts, sensible paging and errors, authentication and rate limits, webhooks and idempotent writes. Third-party connections such as Stripe, CRMs and data providers come with retries and monitoring, so failures are noticed straight away.

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REST and GraphQL contracts

Authentication and rate limits

Webhooks and idempotent writes

Versioning and documentation

Stripe, CRM and other integrations

Common blockers

Where this kind of work usually gets stuck

Problems that show up again and again when we first look at an account. Our plan is built to deal with each one.

An API developers dread using

Inconsistent endpoints and thin docs frustrate partners. We design clear, documented APIs.

Integrations that keep failing

Fragile connections drop data and are hard to debug. We build them to recover from errors.

Gaps in API security

An unprotected API invites abuse. We add authentication, rate limits and validation.

Changes that break other people’s code

Unplanned changes anger the developers who rely on you. We version properly.

API Development & Integrations illustration

What you can check

What is true from the first week

7

SaaS Architecture services you can book

Senior

Lead named on your account

Canada

Clients served from Mississauga, ON

Included

Inside a API Development & Integrations engagement

The core work

REST and GraphQL contracts

Authentication and rate limits

Webhooks and idempotent writes

API Development & Integrations diagram

Also covered

Versioning and documentation

Stripe, CRM and other integrations

API Development & Integrations working method

How we keep the work accountable

Before work starts, we agree on the number that matters most to you. Each sprint is planned against it. You get a short recorded update every week and a dashboard you can open any time, and the senior lead joins every call.

  • A senior lead runs your account from day one
  • A recorded walkthrough each week and a shared reporting dashboard
  • We work inside the tools and CMS your team already uses
  • Target ranges written into the agreement before we begin

Our Process

Four stages of API Development & Integrations

The same order every time: find the constraint, plan, deliver, then review. Here is what each stage involves.

01

Agree the contract

REST or GraphQL endpoints get predictable resources, readable error messages and documentation people can follow.

02

Make integrations recover

Retries, idempotent writes, webhooks and reconciliation jobs keep data in sync when a third party has a bad day.

03

Lock it down

Authentication, rate limits and strict input checks make the API safe to open to partners.

04

Version with care

A clear versioning and deprecation plan lets the API change without breaking the apps that rely on it.

01An API developers enjoy working with
Clean API design

An API developers enjoy working with

Your API has its own users, the developers and partners who build on it. We design consistent REST or GraphQL APIs with sensible resources, predictable behaviour, helpful error messages and documentation people can actually follow, including example requests and a sandbox when it helps. Good design is what makes others choose to build on your platform.

  • Consistent REST or GraphQL design
  • Predictable resources and behaviour
  • Helpful errors and clear documentation
  • A good experience for developers
02Connections that keep data flowing
Robust integrations

Connections that keep data flowing

Links between systems are where data quietly goes missing. We build integrations with error handling, retries, idempotent operations, webhooks and reconciliation jobs, so information moves reliably between your platform and services like payment processors, accounting software, CRMs and carriers. When something fails, it fails visibly and recovers. That turns integrations from a constant headache into dependable plumbing.

  • Reliable third-party and internal integrations
  • Error handling, retries and idempotency
  • Webhooks and reconciliation
  • Data flow that is easy to trace
03Safe to open up and stable to rely on
Secure & versioned

Safe to open up and stable to rely on

An API is both an entry point attackers probe and a promise to the people who use it. We add authentication, authorization, rate limiting and input validation to protect it, and a clear versioning and deprecation plan so it can change without breaking anyone. That discipline lets you open your API to partners and keep improving it.

  • Authentication, rate limits and validation
  • Established API security practices
  • Versioning and deprecation plans
  • Safe to expose and stable to depend on

Our working terms

What a API Development & Integrations engagement includes

These describe how we staff, report on and scope the work. They hold from the first week, before any result exists to point at.

  • A named senior specialist leads each account
  • Progress shown in live Looker Studio dashboards
  • Measured on leads and revenue
Predictable
Easy for developers
Self-healing
Sync that recovers
Protected
Auth and rate limits
Versioned
Safe to evolve

FAQs

Before you sign: common questions

Straight answers on scope, timing and how we report.

What makes an API good?
Consistent design, predictable behaviour, clear errors, real documentation, solid security and proper versioning. Treat it as a product for developers and they will want to build on it.
How do you stop integrations from breaking?
We build in error handling, retries, idempotency, webhooks and reconciliation, so data keeps flowing and failures are obvious and recoverable.
How do you secure an API?
With authentication and authorization, rate limiting, input validation and current API security practices.
How do you change an API without breaking clients?
With clear versioning and a deprecation plan that gives developers time to move, so the API stays a stable contract.

Something we did not cover? Ask us directly

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Contact

Planning SaaS Architecture work? Let's talk.

Tell us about the business and a senior specialist will get back to you within one business day. If starting with SaaS Architecture looks like the wrong first step, we will say so and suggest what to fix first.

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