Heuristic check whether an address line uses PO box wording in English, German, ...

{ "method": "GET", "queryParams": { "text": "P.O. Box 1234" }, "type": "http" }

{ "example": { "asOf": "2026-10-21T05:49:03.948Z", "dataSnapshot": "2026-10-21", "degraded": false, "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.", "input": "P.O. Box 1234", "languagesCovered": [ "en", "de", "…16 more" ], "matches": [ { "language": "en", "matchedText": "PO Box", "pattern": "PO Box", "weak": false }, { "language": "en", "matchedText": "Box 1234", "pattern": "Box number (weak)", "weak": true } ], "notChecked": [ "languages and spellings not on the built-in list", "street names that merely contain the words (for example a road called Box Lane)", "…1 more" ], "reasons": [ "Heuristic: absence of a match does NOT mean the address is a street address, and a match is not proof of a PO box.", "Covers English, German, French, Spanish, Portuguese, Italian, Dutch, Scandinavian, Finnish, Polish, Turkish, Russian, Arabic, Chinese, Japanese, Korean, Indonesian wording." ], "source": "pattern list written for this shelf (not from the address dataset)", "summary": "Found PO box wording (PO Box, en).", "verdict": "PO_BOX_WORDING_FOUND" }, "type": "json" }