We have been using the same API Calls for 7 years without issue. Over this past week, we started to get 406 errors. See below. Please let me know if you have any suggestions:
* About to connect() to secure.authorize.net port 443 (#0)
* Trying 198.241.207.102...
* Connected to secure.authorize.net (198.241.207.102) port 443 (#0)
* Initializing NSS with certpath: sql:/etc/pki/nssdb
* CAfile: /etc/pki/tls/certs/ca-bundle.crt
CApath: none
* SSL connection using TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
* Server certificate:
* subject: CN=*.authorize.net,O=Authorize.Net,L=Foster City,ST=California,C=US
* start date: Jan 24 23:02:59 2023 GMT
* expire date: Feb 24 23:02:58 2024 GMT
* common name: *.authorize.net
* issuer: CN=Entrust Certification Authority - L1K,OU="(c) 2012 Entrust, Inc. - for authorized use only",OU=See www.entrust.net/legal-terms,O="Entrust, Inc.",C=US
> post /gateway/transact.dll HTTP/1.1
> User-Agent: curl/7.29.0
> Host: secure.authorize.net
> Accept: */*
> Content-Length: 360
> Content-Type: application/x-www-form-urlencoded
>
* upload completely sent off: 360 out of 360 bytes
* HTTP 1.0, assume close after body
< HTTP/1.0 406 Not Acceptable
< Content-Type: text/html; charset=UTF-8
< Cache-Control: no-cache
< Pragma: no-cache
< Expires: 0
< Connection: close
<
* Closing connection 0
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