Source: Roblox Creator Hub · CC BY 4.0 · View source · Code samples: MIT Imported 2026-10-03. Formatting adapted for this site.
PATCH /v1/supported-languages/games/{gameId} — openapi
Add or remove supported languages for a game.
Endpoint
Method: PATCH
Path: /v1/supported-languages/games/{gameId}
Servers:
https://gameinternationalization.roblox.com
Parameters
| Name | Location | Required | Description |
|---|---|---|---|
| gameId | path | true | The id of the game. |
[
{
"in": "path",
"name": "gameId",
"description": "The id of the game.",
"required": true,
"schema": {
"type": "integer",
"format": "int64"
}
}
] Request Body
The languages to add or remove. LanguageCodeType can be "Language" or "Locale".
{
"content": {
"application/json": {
"schema": {
"type": "array",
"items": {
"$ref": "#/components/schemas/Roblox.GameInternationalization.Api.PatchLanguage"
}
}
},
"text/json": {
"schema": {
"type": "array",
"items": {
"$ref": "#/components/schemas/Roblox.GameInternationalization.Api.PatchLanguage"
}
}
}
},
"description": "The languages to add or remove. LanguageCodeType can be \"Language\" or \"Locale\".",
"required": true
} Responses
| Status | Description |
|---|---|
| 200 | OK |
| 400 | 14: Invalid game id 22: Invalid language code 49: Duplicate language codes are not allowed. |
| 401 | 0: Authorization has been denied for this request. |
| 403 | 0: Token Validation Failed 18: You do not have permission to manage this game |
| 503 | 17: Feature is disabled |
{
"200": {
"description": "OK",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/Roblox.Web.WebAPI.ApiEmptyResponseModel"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Roblox.Web.WebAPI.ApiEmptyResponseModel"
}
}
}
},
"400": {
"description": "14: Invalid game id\r\n22: Invalid language code\r\n49: Duplicate language codes are not allowed."
},
"401": {
"description": "0: Authorization has been denied for this request."
},
"403": {
"description": "0: Token Validation Failed\r\n18: You do not have permission to manage this game"
},
"503": {
"description": "17: Feature is disabled"
}
} Authentication
{
"security": [
{
"roblox-legacy-cookie": []
}
],
"securitySchemes": {
"roblox-api-key": {
"type": "apiKey",
"description": "A configurable key that allows granular access to Roblox resources. See https://create.roblox.com/docs/cloud/auth/api-keys for more information.",
"name": "x-api-key",
"in": "header"
},
"roblox-legacy-cookie": {
"type": "apiKey",
"description": "A browser cookie that represents the identity of a Roblox user. DO NOT SHARE THIS. Sharing this will allow someone to log in as you and to steal your Robux and items. We do not recommend using cookies to call endpoints. When possible, use API keys with the x-api-key header or OAuth 2.0 instead for authentication.",
"in": "cookie",
"name": ".ROBLOSECURITY"
},
"roblox-oauth2": {
"type": "oauth2",
"description": "Build or authorize apps to access Roblox resources. See https://create.roblox.com/docs/cloud/auth/oauth2-overview for more information.",
"flows": {
"authorizationCode": {
"authorizationUrl": "https://apis.roblox.com/oauth/v1/authorize",
"tokenUrl": "https://apis.roblox.com/oauth/v1/token",
"refreshUrl": "https://apis.roblox.com/oauth/v1/token",
"scopes": {}
}
}
}
}
} Related Schemas
Complete Operation Definition
{
"tags": [
"Localization",
"Universes"
],
"summary": "Add or remove supported languages for a game.",
"parameters": [
{
"in": "path",
"name": "gameId",
"description": "The id of the game.",
"required": true,
"schema": {
"type": "integer",
"format": "int64"
}
}
],
"requestBody": {
"content": {
"application/json": {
"schema": {
"type": "array",
"items": {
"$ref": "#/components/schemas/Roblox.GameInternationalization.Api.PatchLanguage"
}
}
},
"text/json": {
"schema": {
"type": "array",
"items": {
"$ref": "#/components/schemas/Roblox.GameInternationalization.Api.PatchLanguage"
}
}
}
},
"description": "The languages to add or remove. LanguageCodeType can be \"Language\" or \"Locale\".",
"required": true
},
"responses": {
"200": {
"description": "OK",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/Roblox.Web.WebAPI.ApiEmptyResponseModel"
}
},
"text/json": {
"schema": {
"$ref": "#/components/schemas/Roblox.Web.WebAPI.ApiEmptyResponseModel"
}
}
}
},
"400": {
"description": "14: Invalid game id\r\n22: Invalid language code\r\n49: Duplicate language codes are not allowed."
},
"401": {
"description": "0: Authorization has been denied for this request."
},
"403": {
"description": "0: Token Validation Failed\r\n18: You do not have permission to manage this game"
},
"503": {
"description": "17: Feature is disabled"
}
},
"servers": [
{
"url": "https://gameinternationalization.roblox.com"
}
],
"x-roblox-stability": "EXPERIMENTAL",
"x-roblox-engine-usability": {
"apiKeyWithHttpService": false
},
"security": [
{
"roblox-legacy-cookie": []
}
],
"externalDocs": {
"url": "https://create.roblox.com/docs/cloud/reference/features/localization#gameinternationalization_patch_v1_supported_languages_games__gameId_"
},
"x-roblox-recommended-alternatives": [
{
"url": "https://apis.roblox.com/legacy-game-internationalization/v1/supported-languages/games/{gameId}",
"httpMethod": "PATCH",
"documentationUrl": "https://create.roblox.com/docs/cloud/reference/features/localization#patch_legacy_game_internationalization_v1_supported_languages_games__gameId_"
}
]
}