API FAQ
Welcome to the API FAQ. Find answers to the questions other people are asking. Type something into the search bar if you can't find what you're looking for.
- Can I use a country code in the Zip Code field for international transactions?
- Do we need anything extra to use Avalara's API?
- How can I commit documents through the API?
- How can I obtain a tax rate result using latitude / longitude?
- How can I use cURL to verify I can connect?
- How do I add the ship from and ship to on a rest call?
- How do I change the doc code using Post tax?
- How do I pass a company code?
- How is address validation handled differently between a Validate and GetTax method?
- Is cURL needed for API calls to the AvaTax service?
- What details do I need to provide when creating a Return Invoice using Avalara AvaTax API?
- What is Avalara's Load Testing Policy?
- Where can I get help for the Avalara API?
- Where can I locate the jurisdiction codes in the API call?
- Where can I obtain information on developing my own integration with Avalara?
- Who can answer Developer or API questions?
Most popular
- Where can I obtain information on developing my own integration with Avalara?
- How is address validation handled differently between a Validate and GetTax method?
- Who can answer Developer or API questions?
- Where can I locate the jurisdiction codes in the API call?
- How can I commit documents through the API?