Update Site
**Note:** Environment variable keys and values have moved from `build_settings.env` and `repo.env` to a new endpoint. Please use [updateEnvVar](#tag/environmentVariables/operation/updateEnvVar) to update a site's environment variables.
**Note:** Environment variable keys and values have moved from `build_settings.env` and `repo.env` to a new endpoint. Please use [updateEnvVar](#tag/environmentVariables/operation/updateEnvVar) to update a site's environment variables.