| Key | Default Value | Notes | Inheritable |
| amazons3_access_key | | The Amazon S3 account access key | |
| amazons3_bucket | | The name of the Amazon S3 account bucket to use | |
| amazons3_rate | 24 | The frequency, in hours, that a backup should automatically be performed | |
| amazons3_secret_key | | The Amazon S3 account secret key | |
| autodebit | true | Enables autodebiting of a client when payment is due | |
| autodebit_attempts | 1 | The number of attempts and failures to process a payment account before that payment account is disabled from being automatically debited. | |
| autodebit_days_before_due | 1 | The number of days before a payment is due when an attempt will be made to autodebit the account for said payment | |
| autosuspend | true | Enables auto suspension of a client for non-payment | |
| calendar_begins | sunday | The first day of the week for the calendar | |
| cancelation_fee_tax | false | Enables cancelation fees to be taxable | |
| cascade_tax | false | Enables tax on tax | |
| client_set_currency | false | Offers clients the choice to set their own default currency | |
| client_set_invoice | true | Offers clients the choice to set their preferred invoice method | |
| client_set_lang | true | Offers clients the choice to set their preferred language | |
| clients_cancel_services | false | Offers clients the choice to cancel their services | |
| clients_format | {num} | The format of client IDs | |
| clients_increment | 1 | The increment step for the number set for client IDs | |
| clients_pad_size | 0 | The padding character-length to use for client ID numbers | |
| clients_pad_str | 0 | The string to pad the auto-incrementing client ID numbers with | |
| clients_start | 1500 | The first client ID number to begin with | |
| country | US | The 2-character country code | |
| cron_key | | The cron key | |
| database_version |
| The current version of the Blesta database | |
| date_format | M d, Y | The format for dates | |
| datetime_format | M d, Y g:i:s A | The format for date and time | |
| default_currency | USD | The 3-character currency code to use as default | |
| enable_tax | false | Enables tax to be calculated in the system | |
| exchange_rates_auto_update | false | Enables currency exchange rates to automatically update periodically | |
| exchange_rates_padding | 3 | The percentage value to pad exchange rate calculations with | |
| exchange_rates_processor | | The exchange rate processor to use to retrieve exchange rates | |
| exchange_rates_processor_key | | The exchange rate processor API key to use when retrieving exchange rates | |
| ftp_host | | The FTP hostname to use for backups | |
| ftp_password | | The FTP password to use for backups | |
| ftp_path | | The full path to the backup directory | |
| ftp_port | 22 | The FTP port to use for backups | |
| ftp_rate | 24 | The frequency, in hours, that a backup should automatically be performed | |
| ftp_username | | The FTP username to use for backups | |
| geoip_enabled | false | Enables the use of GeoIP in the system | |
| html_email | true | Enables email to be delivered in HTML | |
| interfax_password | | The password for the Interfax account | |
| interfax_username | | The username for the Interfax account | |
| inv_days_before_renewal | 5 | The number of days before a service renews when a new invoice is to be generated | |
| inv_draft_format | DRAFT-{num} | The format of draft invoice IDs | |
| inv_format | {num} | The format of invoice IDs | |
| inv_increment | 1 | The increment step for the number set for invoice IDs | |
| inv_method | email | The primary method to use to deliver invoices | |
| inv_pad_size | 0 | The padding character-length to use for invoice ID numbers | |
| inv_pad_str | 0 | The string to pad the auto-incrementing invoice ID numbers with | |
| inv_start | 1 | The first invoice ID number to begin with | |
| inv_suspended_services | true | Enables suspendend services to continue to be invoiced | |
| language | en_us | The default language | |
| license_key | | The system license key | |
| log_days | 30 | The number of days to store data in the logs | |
| log_dir |
| The full path to the Blesta logs directory | |
| mail_delivery | php | The method with which to send email | |
| maintenance_mode | false | Enables maintenance mode to lock-out users | |
| maintenance_reason | | The reason for maintenance mode to be active | |
| multi_currency_pricing | package | The pricing scheme to use when evaluating multi-currency prices | |
| root_web_dir | | The full server path to the root public web directory | |
| services_format | {num} | The format of service IDs | |
| services_increment | 1 | The increment step for the number set for service IDs | |
| services_pad_size | 0 | The padding character-length to use for service ID numbers | |
| services_pad_str | 0 | The string to pad the auto-incrementing service ID numbers with | |
| services_start | 1 | The first service ID number to begin with | |
| setup_fee_tax | false | Enables setup fees to be taxable | |
| show_currency_code | false | Enables currency codes to be shown next to currency values | |
| smtp_host | | The SMTP hostname to a mail server | |
| smtp_password | | The SMTP password to a mail server | |
| smtp_port | 465 | The SMTP port to connect to a mail server on | |
| smtp_security | ssl | The SMTP protocol to use. | |
| smtp_user | | The SMTP username to a mail server | |
| tax_exempt | false | Enables a client to be tax-exempt | |
| tax_id | | The Tax ID/VATIN number | |
| temp_dir | /tmp | The full path to the tmp directory | |
| timezone | America/Los_Angeles | The timezone to use for the system | |
| uploads_dir | | The full path to the uploads directory | |