Lob.com

Extra Credit builds an outline of Lob.com's docs the first time your work uses it. Until then, start at the official documentation.

• Attestwire Validate EN 16931 e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS
• invowerk Validate e-invoices (ZUGFeRD, Factur-X, XRechnung, Peppol BIS) and get a validation report
• Postman Echo Test api server to receive and return value from HTTP method
• PurgoMalum Content validator against profanity & obscenity
• RevAddress US address standardization, congressional and state legislative districts, Census data; free tier
• SchemaShield Read-only preflight for breaking schema changes and downstream query impact
• sthan.io Address Autocomplete Real-time US address suggestions as users type
• sthan.io Address Parser Parse freeform US addresses into structured fields (house number, street, unit, city, state, ZIP)
• sthan.io Address Verification Validate and standardize US addresses, with ZIP+4 and deliverability status
• Temsor Validates Turkish national ID, tax number, IBAN, phone, plate and parses addresses
• US Autocomplete Enter address data quickly with real-time address suggestions
• US Extract Extract postal addresses from any text including emails