Empowering developers with effortless API integration tools

The Interswitch Developer Console enables developers to integrate seamlessly by providing access to product APIs, authentication parameters, sandbox and production keys, detailed documentation, and efficient project management tools.

  • Strategy

    UI/UX , Research , Design System

  • Client

    Interswitch

  • Platform

    Web

  • Industry

    FinTech

Background

Rapid scaling brought
challenges with stable, complete API documentation.

Due to the nature of the business scaling at a high rate it was faced with the challenge of providing stable documentation to the users. It was complex to integrate APIs with third parties system. The API documentation was either incomplete or outdated. It time-intensive to onboard a new users to the platform which brings about drop off. The onboarding process for users was cumbersome because of the paperwork and informal processes with the sales team.
CHALLENGE

Key objective

01.

Outdated
Documentation

Establish a robust process for simultaneous API and documentation updates to prevent outdated content.

02.

Save
User Time

Streamline the onboarding process to reduce time and prevent user drop-offs.

Research

Navigated financial
constraints using
guerrilla research and
social media channels

I utilized guerrilla research and social media due to budget limitations, instead of conducting extensive stakeholder-approved research, to gather customer feedback effectively.
Research

Identifying
key opportunities

I conducted a sample poll survey on Twitter Now X.com, which received over 343 responses. This shows that the developer community has ongoing concerns regarding the clarity and complexity of API documentation content.

RESEARCH

Discovering
key insights

Complex
APIs Integration

Developers faced challenges due to the intricate nature of Interswitch APIs, leading to difficulties in integration.

Developer
Satisfaction

Negative feedback highlighted issues with Interswitch APIs, impacting developer satisfaction and adoption rates.

Inadequate
API Documentation

Insufficient documentation made it challenging for developers to understand and utilize Interswitch APIs effectively

Cumbersome
Onboarding Process

The onboarding process for new developers was burdensome, involving paperwork and informal procedures, which hindered smooth integration with Interswitch APIs.

Research

Simplifying APIs
access and integration

Validating my findings, I created a simple user flow aimed at ensuring seamless interaction with our system, emphasizing quick accessibility to API documentation, an interactive sandbox for testing and understanding sample APIs, and streamlined implementation where developers request API access upon registration. This approach aims to simplify integration and enhance user experience.

Research

Expanding ideas
with wireframes

Examined an unconventional approach using the Kano Model which explores two axes: satisfaction and functionality. I used prototypical, familiar, proven patterns to reduce cognitive load. In taking a user-centred approach, I emphasized the need for users to quickly find important API documentation and get right into the console for testing. To validate this, we ran studies using wireframe prototypes

SOLUTION

Leveraging a clean
marketing landing Page

Based on my earlier research findings, visitors need to quickly grasp the benefits of using the APIs, see social proof from leading industries, and access information that is both informative and non-intrusive.

SOLUTION

Instant
APIs understanding

Implementing card-based categorization allows users to effortlessly scan API lists, gaining instant knowledge of each API’s value at a glance.

SOLUTION

Documentation
navigation layout

Users can effortlessly navigate documentation by adopting persistent navigation inspired by industry leaders such as Mastercard and Visa. A dedicated subsection at the top right provides intuitive access to key topics with a single click.

SOLUTION

One-Tap access
with SSO integration

Simplify user onboarding with a single tap using Single Sign-On (SSO), leveraging existing accounts for seamless access.

SOLUTION

Effortless
project setup

The goal is to empower developers with a smooth project setup experience, eliminating the need for customer support and accelerating their integration process.

LESSONS

Key takeaway

01.

Free
User Research

Used developers as internal users to understand user needs, saving on user research budget.

02.

Project
Ownership

I learned to be proactive and drive the project forward despite limited resources.

Let’s Collaborate

Got a project?
Let’s talk.

User needs are at the heart of my design philosophy. Let’s chat about crafting experiences that not only meet user expectations but also set your product apart.
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