Viacep
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About Viacep
ViaCEP is a free web service that allows users to query Brazilian postal codes (CEPs) and retrieve address information. It supports responses in JSON and XML formats, making it suitable for developers and applications requiring address validation and lookup.
Access postal code information for addresses across Brazil.
What You Can Do
- Query Brazilian postal codes
- Receive responses in JSON or XML
- Validate postal code formats
- Handle errors for invalid or non-existent CEPs
- Integrate with JavaScript for web applications
Frequently Asked Questions
What is ViaCEP?
ViaCEP is a free web service that provides access to Brazilian postal code information.
How do I use the web service?
You can query a postal code by providing an 8-digit CEP and specifying the desired response format (JSON or XML).
What happens if I enter an invalid CEP?
If an invalid CEP is entered, the service will return a 400 Bad Request error.
Can I integrate ViaCEP with my application?
Yes, ViaCEP can be easily integrated into applications using JavaScript or other programming languages.
Is there any cost to use ViaCEP?
No, ViaCEP is a free service for querying postal codes in Brazil.