Need SSL certificate verification

What you might see or experience

Your client application fails to connect securely to Avalara AvaTax.
You receive SSL or certificate trust errors when making API calls.
Tools like cURL for Windows show messages asking you to accept or trustAvalara’s web certificate.

Why this happened

Some web clients require manual installation of Avalara’s SSL public keychain toestablish a trusted connection. Without this, the client can’t verify Avalara’sSSL certificate.

What might help

Steps

If your client requests that you accept and trust Avalara’s webcertificate, try the following:

Go to the VeriSign Root CAwebsite and follow the instructions.
Save the file in your preferred directory. For example,certs-ca-bundle.crt.
Register that file following your standard certificate storeprocess.