Web App Development - API & External Service Integration
We develop API integrations and data connections with external services, automating data exchange between systems.
Connecting Your Systems
We develop API integrations that enable automatic data exchange between different systems.
We automate manual data entry tasks to improve operational efficiency.
Integration Examples
- CRM Integration.
Data integration with Salesforce, HubSpot, and other CRMs.
- Marketing Automation Integration.
Integration with marketing automation tools.
- Payment Service Integration.
API integration with Stripe, PayPal, and other payment services.
- Accounting Software Integration.
Data synchronization with freee, Money Forward, and similar tools.
- Shipping Service Integration.
Integration with shipping carrier APIs.
- Social Media Integration.
Feature development leveraging X, Instagram, and LINE APIs.
Service Details
- API Research.
We investigate the target API specifications and assess feasibility.
- Integration Development.
We develop data retrieval, transmission, and synchronization processes.
- Error Handling.
We implement error handling and retry logic for API failures.
- Log Management.
We record integration process logs to facilitate troubleshooting.
Development Flow
Development Process
Consultation
We listen to which services you want to integrate and your objectives.
API Research
We investigate API specifications and limitations.
Design
We design integration flows and data mapping.
Development
We develop the integration processes.
Testing
We conduct integration tests and error case testing.
Launch
We begin production operations.
Pricing
| Service | Price (excl. tax) |
|---|---|
Simple Integration One-way data retrieval, etc. | From ¥300,000~ |
Bidirectional Integration Mutual data synchronization | From ¥600,000~ |
Complex Integration Multiple service integration with data transformation | From ¥1,000,000~ |
※ * Prices vary depending on integration complexity and data volume.
FAQ
We can generally integrate with any service that has a public API. We will conduct a preliminary investigation.
Real-time synchronization is possible for services that support webhooks. For others, periodic synchronization is used.
There may be API usage fees charged by the external service. We will explain these in advance.