Hi,
unfortunately, this endpoint only responds in English, regardless of which localization you specify.
Here’s an example.
https://eu.api.blizzard.com/profile/wow/character/thrall/t%C3%A1ur%C3%B2s/professions?namespace=profile-eu&locale=de_DE&access_token=<TOKEN>
"primaries": [
{
"profession": {
"key": {
"href": "https://eu.api.blizzard.com/data/wow/profession/164?namespace=static-9.0.1_36072-eu"
},
"name": "Blacksmithing",
"id": 164
},
"tiers": [
{
"skill_points": 175,
"max_skill_points": 175,
"tier": {
"name": "Zandalari Blacksmithing",
"id": 2437
},