Housing Market API 連携ガイド

リファレンス表、エンドポイントの説明、エラーコード、サンプルは API 仕様から生成されるため、どの言語でも英語のまま掲載しています。名前、パラメーター、コードはすべての言語で共通です。

エラーコード

すべてのエラーには、HTTP ステータスと、error および message を含む JSON 本文があります。

処理の分岐は必ず error で行い、message では行わないでください。メッセージは人が読むためのもので、変更される可能性があります。新しいコードが追加されることがあるため、不明なコードは、そのコードとともに返された HTTP ステータスの失敗として扱ってください。

HTTP 403 には四つの異なるコードがあります。どれに該当するかは、コードを読んで判断してください: ip_not_allowed、key_paused、country_not_entitled、upgrade_required。

CodeHTTPMeaningWhat to do
invalid_cursor400The cursor is malformed, expired, or was issued for a different key or different filters.Start again from the first page with the filters you want.
invalid_parameter400A parameter is unknown, malformed or out of range.Check the parameter name and value against the reference. Unknown parameters are refused, not ignored.
unauthenticated401No key was sent, or the key is not recognised or has been revoked.Send the key in the x-api-key header. Check it in the console.
country_not_entitled403The country is not part of your subscription.Add the country in the console. The same key then covers it.
ip_not_allowed403The key is valid but the request came from an address that is not registered for it.Call GET /v1/ping to see the address we see, then register it in the console.
key_paused403The key is paused, for example after an unpaid renewal or while a payment dispute is reviewed.Open the console to see why. The key resumes automatically once the payment is settled.
upgrade_required403The endpoint belongs to the Advanced tier and the key is Standard.Upgrade in the console. The same key then covers Insights.
not_found404The path does not exist, or the listing it names does not exist in that country or has been withdrawn.Check the path against the reference. For a listing, check the id and the country, and walk the listings again.
method_not_allowed405The method is not allowed for this path. Every endpoint is GET.Use GET.
quota_exceeded429The daily or monthly quota for the key has been used.Wait for the Retry-After period. If you regularly need more, contact support.
rate_limited429The per-minute request limit for the key has been reached.Wait the number of seconds in the Retry-After header, then retry.
internal_error500An unexpected error on our side.Retry later. If it persists, contact support.
not_configured503The service is not configured to accept this request yet.Retry later.
service_unavailable503The service is temporarily unable to answer.Retry later.