Configuration 

All settings are made in Admin Tools > Settings > Extension Configuration > ns_t3al. They are stored in config/system/settings.php.

OpenAI 

openaiApiKey
Type
string
Default
(empty)

Your OpenAI API key.

openaiApiModel
Type
options
Default
gpt-5.6-terra

Default OpenAI model: gpt-5.6-terra, gpt-5.6-luna, gpt-5.6-sol or gpt-4o. The model can also be switched in the module toolbar.

DeepL 

deeplApiKey
Type
string
Default
(empty)

Your DeepL API authentication key.

deeplApiUrl
Type
string
Default
https://api-free.deepl.com/v2/translate

DeepL translate endpoint. Use https://api-free.deepl.com/v2/translate for DeepL API Free and https://api.deepl.com/v2/translate for DeepL API Pro.

Google Translate 

googleApiKey
Type
string
Default
(empty)

API key of a Google Cloud project with the Cloud Translation API enabled.

googleApiUrl
Type
string
Default
https://translation.googleapis.com/language/translate/v2

Google Cloud Translation API (v2) endpoint.

Google Gemini 

geminiApiKey
Type
string
Default
(empty)

Your Gemini API key from Google AI Studio.

geminiApiModel
Type
options
Default
gemini-2.5-flash

Default Gemini model: gemini-2.5-flash, gemini-2.5-flash-lite or gemini-3.6-flash.

Crowdin 

accessToken
Type
string
Default
(empty)

Crowdin personal access token. Required for Save to Crowdin, see Crowdin. The field is a password field, so the token is not shown on screen.

crowdinApiUrl
Type
string
Default
https://api.crowdin.com/api/v2/

Crowdin API v2 base URL, for Crowdin Enterprise e.g. https://<organization>.api.crowdin.com/api/v2/. A missing trailing slash is added; an empty value uses the default.

crowdinSystemExtensionPath
Type
string
Default
/main/typo3/sysext

Crowdin directory that contains the TYPO3 system extensions. The file of EXT:<extension>/Resources/Private/Language/<file> is looked up at <path>/<extension>/Resources/Private/Language/<file>. Change it only if your Crowdin project uses a different layout.

General settings 

enableLogs
Type
boolean
Default
1

Record every saved change in the translation logs (Logs tab).

enableExport
Type
boolean
Default
1

Show the Export ZIP action. Export ZIP is never offered for TYPO3 system extensions.

logRetentionDays
Type
int+
Default
365

Logs older than this number of days are deleted whenever a new log entry is written. 0 keeps all logs.