List
                   
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Returns a list of application languages that the YouTube website supports
Authorization
To use this building block you will have to grant access to at least one of the following scopes:
- Manage your YouTube account
 - See, edit, and permanently delete your YouTube videos, ratings, comments and captions
 - View your YouTube account
 - View and manage your assets and associated content on YouTube
 
Input
This building block consumes 2 input parameters
| Name | Format | Description | 
|---|---|---|
part Required | 
                        STRING | 
                        The part parameter specifies the i18nLanguage resource properties that the API response will include. Set the parameter value to snippet  | 
                    
hl | 
                        STRING | 
                        The hl parameter specifies the language that should be used for text values in the API response  | 
                    
                      = Parameter name
                      = Format
                
| 
                             part STRING Required The part parameter specifies the i18nLanguage resource properties that the API response will include. Set the parameter value to snippet  | 
                    
| 
                             hl STRING The hl parameter specifies the language that should be used for text values in the API response  | 
                    
Output
This building block provides 11 output parameters
| Name | Format | Description | 
|---|---|---|
etag | 
                        STRING | 
                        Etag of this resource  | 
                    
eventId | 
                        STRING | 
                        Serialized EventId of the request which produced this response  | 
                    
items[] | 
                        OBJECT | 
                        An i18nLanguage resource identifies a UI language currently supported by YouTube  | 
                    
items[].etag | 
                        STRING | 
                        Etag of this resource  | 
                    
items[].id | 
                        STRING | 
                        The ID that YouTube uses to uniquely identify the i18n language  | 
                    
items[].kind | 
                        STRING | 
                        Identifies what kind of resource this is. Value: the fixed string "youtube#i18nLanguage"  | 
                    
items[].snippet | 
                        OBJECT | 
                        Basic details about an i18n language, such as language code and human-readable name  | 
                    
items[].snippet.hl | 
                        STRING | 
                        A short BCP-47 code that uniquely identifies a language  | 
                    
items[].snippet.name | 
                        STRING | 
                        The human-readable name of the language in the language itself  | 
                    
kind | 
                        STRING | 
                        Identifies what kind of resource this is. Value: the fixed string "youtube#i18nLanguageListResponse"  | 
                    
visitorId | 
                        STRING | 
                        The visitorId identifies the visitor  | 
                    
                      = Parameter name
                      = Format
                
| 
                             etag STRING Etag of this resource  | 
                    
| 
                             eventId STRING Serialized EventId of the request which produced this response  | 
                    
| 
                             items[] OBJECT An i18nLanguage resource identifies a UI language currently supported by YouTube  | 
                    
| 
                             items[].etag STRING Etag of this resource  | 
                    
| 
                             items[].id STRING The ID that YouTube uses to uniquely identify the i18n language  | 
                    
| 
                             items[].kind STRING Identifies what kind of resource this is. Value: the fixed string "youtube#i18nLanguage"  | 
                    
| 
                             items[].snippet OBJECT Basic details about an i18n language, such as language code and human-readable name  | 
                    
| 
                             items[].snippet.hl STRING A short BCP-47 code that uniquely identifies a language  | 
                    
| 
                             items[].snippet.name STRING The human-readable name of the language in the language itself  | 
                    
| 
                             kind STRING Identifies what kind of resource this is. Value: the fixed string "youtube#i18nLanguageListResponse"  | 
                    
| 
                             visitorId STRING The visitorId identifies the visitor  |