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One request returns the top 20 Recommended, Cheapest and Fastest plans using the same live catalog, effective coupon prices and published ranking formulas as RoamSonar country pages.
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OpenAPI 3.1 →GET https://roamsonar.com/api/v1/plans?country=JP&days=10&need=normal| Parameter | Values |
|---|---|
country | ISO-2, for example JP |
days | 1–90 |
need | light, normal, heavy, unlimited |
Terms
Responses are read-only and may be cached for 15 minutes. Attribute visible use as Data by RoamSonar. Keep the returned RoamSonar /go/ URL intact for plan click-outs. Do not imply that an estimated price is guaranteed at checkout, remove coupon conditions, resell the raw feed, or use the API to identify a person.
Fair-use limit: 30 requests per minute per IP. Contact us before sustained production traffic so we can plan capacity.