Start Building with ZTL Solution
Access powerful banking and payment APIs through a single integration. Start with a 30-day free trial and explore how ZTL fits your product — from your first API call to your next big feature.
Free access for 30 days.
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Everything you need to go from signup to first API call.
Access to all domestic banks
A ready-made sandbox
Credentials and permissions auto-created for partners.
Al-ready documentation
Guides your team – and its Al assistants – can follow.
From sign-up to your first API call
A straightforward path to start building with ZTL.
Tell us about your company
Connect to all domestic banks via ZTL, removing multiple integrations and simplifying setup.
We verify your details
Company data is checked against official registers such as Brreg and Roaring.
Get access to the sandbox
Credentials and permissions are created automatically for most partners.
Connect and start testing
Follow the getting started guide, or let your AI assistant integrate with the Sandbox environment.
One integration.
Every Domestic Bank
Stop building and maintaining a separate connection for each bank. Partner with ZTL and give your platform or ERP customers banking and payments through a single API — so your team ships features, not integrations.
Open Banking
Account data and payments across domestic banks.
FX API
Currency exchange is built into the same platform.
Regulated
Supervised by Norway’s Financial Authority.
Grow together
Account data and payments across domestic banks.
Test our solution in minutes
ZTL provides modular APIs to build complete payment solutions. Start with the Startup package or talk to us about an enterprise rollout.
Documentation for people and their AI assistants
docs.ztlpay.io has the API reference, integration guides and technical resources. The content is AI-accessible, which lets tools like Claude, ChatGPT and Gemini easily implement the integration.
API reference
Endpoints, request formats and errors.
Integration guides
Step-by-step paths for common payment flows.
WebMCP
Agent-ready WebMCP docs for seamless AI integration
llms.txt
A machine-readable map of the docs for AI tools.
Interested in partnering with us?
Feel free to contact us for any security, compliance,
or due diligence enquiry.
For support inquiries, please reach out
to your platform provider or email us at: