Anything that happens during a run of DOTS GeoPhone Plus 2 that causes it to be unable to finish its normal processing is an error. If an error occurs, something like the following will be the result instead of the normal output: 

Example:

*Error!*

 <Type>Authorization</Type>
  <TypeCode>1</TypeCode>
  <Desc>Your license key does not work on this service.</Desc>
  <DescCode>8</DescCode>

There are four error types described below. For DOTS GeoPhone Plus 2, the first two will be the most common.

TypeTypeCodeBillableStandard for all Gen2 Web Services
Authorization1NoYes
User Input2YesNo
Service Objects
Fatal
3NoYes
Domain Specific4YesNo

Error type 1: Authorization

DescCodeDesc
0Unknown authorization error.
1Please provide a valid license key for this web service.
2The daily allowable number of transactions for this license key has been exceeded.
3The monthly allowable number of transactions for this license key has been exceeded.
4The total allowable number of transactions for this license key has been exceeded.
5There are not enough transactions available. Check your daily/monthly transaction limits.
6This license key has not yet been activated.
7This license key has expired.
8Your license key does not work on this service.

Error type 2: User Input

DescCodeDesc
1Please input a valid 10 digit phone number.
2The Test Type submitted is not valid.
3You must input a license key in the LicenseKey
field.

Error type 3: Service Objects Fatal

DescCodeDesc
1Unhandled error. Please contact Service
Objects.

Error type 4: Domain Specific

DescCodeDesc
1Phone Number is not valid.
2Country calling code not supported.