Pulsate segments users by device language using two-letter ISO 639-1 codes — useful for targeting localized campaigns (since SDK 4.7.0, campaign-level targeting is how Feed content is localized; see Theming).
Common codes:
| Language | Code | Language | Code | |
|---|---|---|---|---|
| English | en | Polish | pl | |
| Spanish | es | Portuguese | pt | |
| French | fr | Russian | ru | |
| German | de | Japanese | ja | |
| Italian | it | Korean | ko | |
| Dutch | nl | Chinese | zh | |
| Swedish | sv | Arabic | ar | |
| Norwegian | no | Hindi | hi | |
| Danish | da | Turkish | tr | |
| Finnish | fi | Ukrainian | uk | |
| Czech | cs | Vietnamese | vi | |
| Slovak | sk | Thai | th | |
| Hungarian | hu | Indonesian | id | |
| Romanian | ro | Hebrew | he | |
| Greek | el | Croatian | hr |
For the complete registry (180+ languages), see the ISO 639-1 code list. Any valid ISO 639-1 code works in Pulsate segmentation.