Postal Data Lookup

apiVersion: naftiko.dev/v1
kind: CapabilityComposition
metadata:
  name: postal-data-lookup
  title: Postal Data Lookup Workflow
  description: Address autocomplete, locality validation, and bulk country corpora retrieval for checkout, CRM and logistics use cases.
  tags:
    - Postal Codes
    - Geocoding
    - Address Validation
    - Logistics
spec:
  inputs:
    query:
      type: string
      description: User-entered locality, postal code or country fragment.
    country:
      type: string
      description: Optional ISO 3166-1 alpha-2 country code to narrow lookup.
  steps:
    - id: suggest
      capability: postalcodes-info-postal-code-reference-api/searchPostalCodes
      with:
        q: ${inputs.query}
        country: ${inputs.country}
      outputs:
        suggestions: $.suggestions

    - id: preview
      capability: postalcodes-info-postal-code-reference-api/previewCountryRecords
      when: ${inputs.country != null}
      with:
        country: ${slug(inputs.country)}
      outputs:
        sample: $.records

    - id: validate
      kind: transform
      description: Filter sample records by the suggested postal code or locality.
      with:
        records: ${steps.preview.sample}
        match:
          postal_code: ${first(steps.suggest.suggestions).text}
      outputs:
        validated: $.records

  outputs:
    suggestions: ${steps.suggest.suggestions}
    sample: ${steps.preview.sample}
    validated: ${steps.validate.validated}