PASAR API

🇳🇿 Inland Revenue ~ NZ tax gateway services API

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Gateway Services for accredited software providers; registration and onboarding into test/sandbox are required.

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# Inland Revenue ~ NZ tax gateway services API needs OAuth credentials.
# No single public base URL ~ start from the docs:
# https://www.ird.govt.nz/digital-service-providers

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I'm integrating a New Zealand API into my app.

API: Inland Revenue ~ NZ tax gateway services API
Provider: Inland Revenue (Te Tari Taake)
Auth: requires OAuth credentials (sign up: https://www.ird.govt.nz/digital-service-providers)
Pricing: free
Important note: Gateway Services for accredited software providers; registration and onboarding into test/sandbox are required.

Source: Inland Revenue (Te Tari Taake) (https://www.ird.govt.nz/digital-service-providers)
Source type: Official portal or provider docs
Endpoint type: Portal or multi-endpoint API
Integration difficulty: Regulated setup
Last checked: 2026-07-05
Production caveat: Onboarding, approvals, sandbox/preprod, or compliance steps may be required before production.

Help me set up the correct onboarding/authentication path and make the first valid request ~ explain exactly where credentials go and what must happen before production.

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