This list of status codes will help you determine whether a request was successful or encountered an error.

0 - The request was successfully processed by API2Cart

1 - Service not available

2 - Incorrect API Key

3 - Method is not specified

4 - Store access denied

5 - API access denied

6 - API Key is disabled

7 - Store request limit exceeded

8 - Store already exists

9 - Internal service error

10 - Account request limit exceeded

100 - Store API access error: incorrect URL, resource is not reachable or API credentials not valid

101 - Store not found

102 - Incorrect FTP access (see details in return_message)

103 - Incorrect FTP write permissions

104 - Wrong ftp_store_dir, can’t find a bridge

105 - Connection Bridge response error (see details in return_message)

106 - Store URL is not reachable

107 - Uncategorized error received from the store

109 - Incorrect parameters for “method_name” (charset etc.)

110 - Too many requests to the store's API

111 - Too many items requested (product, variant, etc.)

112 - Item not found (product, category, etc)

113 - Entity already exists

114 - Required parameter is not specified

115 - Too many possible prefixes (more than one)

116 - Duplicate record in database

We hope that all your status codes will indicate the successful completion of your requests.