PASAR API

🇯🇵 RESAS ~ Japan regional economy statistics API

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Free X-API-KEY from a registered account; documentation and endpoint labels are primarily in Japanese.

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# RESAS ~ Japan regional economy statistics API needs an API key ~ get yours at:
# https://opendata.resas-portal.go.jp/
curl 'https://opendata.resas-portal.go.jp/api/v1' \
  -H 'Authorization: Bearer YOUR_TOKEN'

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I'm integrating a Japan API into my app.

API: RESAS ~ Japan regional economy statistics API
Provider: Cabinet Office / METI (RESAS)
Auth: requires an API key (sign up: https://opendata.resas-portal.go.jp/)
Pricing: free
Base URL: https://opendata.resas-portal.go.jp/api/v1
Important note: Free X-API-KEY from a registered account; documentation and endpoint labels are primarily in Japanese.

Source: Cabinet Office / METI (RESAS) (https://opendata.resas-portal.go.jp/)
Source type: Official portal or provider docs
Endpoint type: Portal or multi-endpoint API
Integration difficulty: Needs API key
Last checked: 2026-07-05
Production caveat: Keep credentials server-side and confirm current limits, pricing, and webhook/error behaviour in the provider docs.

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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