Wych Developer Portal
Efficient Open Data Compliance for Data Holders and Recipients
Developer Documentation
Everything you need to implement regulated data sharing and data access. Use these docs to integrate quickly, meet compliance requirements, and operate with confidence.
Choose your path
Start where you are, and we will guide you through the typical end-to-end flow.
I want to receive data
Build as a Data Recipient / TPP. Create users, request consent, retrieve data, and manage retention.
I need to share data
Implement as a Data Holder / API Provider. Enforce consent, meet security expectations, and operate reliably.
I need conformance evidence
Validate conformance against rules and generate evidence for accreditation, audit, and operational readiness.
Popular quickstarts
The fastest way to get from zero to working integration.
Connect your first customer (Recipient)
Create a user, choose a Data Holder, select scopes, complete authorisation, then retrieve accounts and transactions.
Go live as a Data Holder
Certificates, endpoints, operational readiness, and the common checks to pass before production cutover.
Run compliance validation
Execute test packs and generate evidence aligned to the standard and audit expectations.