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Source: Roblox Creator Hub · CC BY 4.0 · View source · Code samples: MIT Imported 2026-10-03. Formatting adapted for this site.

PATCH /legacy-game-internationalization/v1/source-language/games/{gameId} — openapi

Sets the source language of a game

Endpoint

Method: PATCH

Path: /legacy-game-internationalization/v1/source-language/games/{gameId}

Servers:

• https://apis.roblox.com

Parameters

[
  {
    "in": "path",
    "name": "gameId",
    "description": "",
    "required": true,
    "schema": {
      "type": "integer",
      "format": "int64"
    }
  },
  {
    "in": "query",
    "name": "languageCode",
    "description": "",
    "required": true,
    "schema": {
      "type": "string"
    }
  }
]

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"
  },
  "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"
  },
  "500": {
    "description": "85: Failed to disable automatic translation status for languages"
  },
  "503": {
    "description": "17: Feature is disabled"
  }
}

Authentication

{
  "security": [
    {
      "roblox-api-key": []
    },
    {
      "roblox-oauth2": []
    }
  ],
  "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

• Roblox.Web.WebAPI.ApiEmptyResponseModel

Complete Operation Definition

{
  "tags": [
    "Localization",
    "Universes"
  ],
  "summary": "Sets the source language of a game",
  "parameters": [
    {
      "in": "path",
      "name": "gameId",
      "description": "",
      "required": true,
      "schema": {
        "type": "integer",
        "format": "int64"
      }
    },
    {
      "in": "query",
      "name": "languageCode",
      "description": "",
      "required": true,
      "schema": {
        "type": "string"
      }
    }
  ],
  "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"
    },
    "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"
    },
    "500": {
      "description": "85: Failed to disable automatic translation status for languages"
    },
    "503": {
      "description": "17: Feature is disabled"
    }
  },
  "x-roblox-stability": "EXPERIMENTAL",
  "x-roblox-rate-limits": {
    "perApiKeyOwner": {
      "period": "MINUTE",
      "maxInPeriod": 100
    },
    "perOauth2Authorization": {
      "period": "MINUTE",
      "maxInPeriod": 100
    }
  },
  "x-roblox-engine-usability": {
    "apiKeyWithHttpService": false
  },
  "security": [
    {
      "roblox-api-key": []
    },
    {
      "roblox-oauth2": []
    }
  ],
  "x-roblox-scopes": [
    {
      "name": "legacy-universe:manage"
    }
  ],
  "externalDocs": {
    "url": "https://create.roblox.com/docs/cloud/reference/features/localization#patch_legacy_game_internationalization_v1_source_language_games__gameId_"
  }
}