Task

Format Zip Code

1 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Normalise a postal code x402 REST usage

Normalise a postal code's casing and whitespace (uppercase, collapse runs of spaces) and report whether the normalised form is valid for the country.

postal.openverbs.com Dev & Code 1 calls / 30d checked 2026-10-26

0.002 USDC per call per call

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