| 400 | AccountId has to either be provided to all transactions or to none of them. | Provide AccountId to only one transaction within a set. |
| 400 | TransactionId has to either be provided to all transactions or none of them. | Provide TransactionId to only one transaction within a set. |
| 400 | All TransactionIds have to be unique within the request. | Provide the same TransactionId for all transactions within a set. |
| 400 | Country code is not valid. | Enter a country code in OriginCountry that is not ca or us. |
| 400 | When using your own data, the country of origin must be provided. | OriginCountry is left empty or not present. |
| 403 | FEATURE_DISABLED | Attempt to call an /Upload endpoint while the feature is not enabled for your instance. |
| 403 | If the JSON body size exceeds 5 megabytes, you may return this error — please try again later. | Submit a request with a JSON body above 5 megabytes. |
| 413 | If the JSON body size exceeds 5 megabytes, you may return this error — please try again later. | Submit a request with a JSON body above 5 megabytes. |