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H1Cloud

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API Development & Integration

REST APIs and integrations that connect ERP, CRM, ecommerce, payments and WhatsApp, so data flows without copy-paste.

What we deliver

Scope of the service

  • REST API design and development
  • ERP, CRM and ecommerce integrations
  • Payment gateway integration
  • WhatsApp Business API integration
  • Webhooks, authentication and authorisation
  • Data synchronisation across channels
  • Partner and reseller API platforms
  • API documentation and versioning

How we work

A clear engagement, step by step

  1. 01

    Discover

    We understand your business, users and goals, and write down the requirements with you.

  2. 02

    Plan & architect

    Modules, data, integrations, AI use cases and a clear scope with milestones.

  3. 03

    Build in iterations

    Working software every few weeks, so you see progress and steer early.

  4. 04

    Deploy & hand over

    Go-live on your chosen hosting, with training and documentation.

Tell us what you need to build

Share your idea or problem. We'll reply with clear next steps, a suggested approach and an estimate.