{"name": string,"contentName": string,"contentType": string,"thumbnailUri": string,"downloadUri": string,"source": enum (Source),// Union field data_ref can be only one of the following:"attachmentDataRef": {object (AttachmentDataRef)},"driveDataRef": {object (DriveDataRef)}// End of list of possible types for union field data_ref.}
Campi
name
string
Facoltativo. Nome della risorsa dell'allegato, nel formato spaces/{space}/messages/{message}/attachments/{attachment}.
contentName
string
Solo output. Il nome file originale dei contenuti, non il percorso completo.
contentType
string
Solo output. Il tipo di contenuto (tipo MIME) del file.
thumbnailUri
string
Solo output. L'URL della miniatura da utilizzare per visualizzare l'anteprima dell'allegato a un utente. Le app di chat non devono utilizzare questo URL per scaricare i contenuti degli allegati.
downloadUri
string
Solo output. L'URL di download da utilizzare per consentire a un utente di scaricare l'allegato. Le app di chat non devono utilizzare questo URL per scaricare i contenuti degli allegati.
Facoltativo. Un riferimento ai dati dell'allegato. Questo campo viene utilizzato per creare o aggiornare i messaggi con gli allegati o con l'API Media per scaricare i dati degli allegati.
Facoltativo. Il nome della risorsa dei dati dell'allegato. Questo campo viene utilizzato con l'API Media per scaricare i dati degli allegati.
attachmentUploadToken
string
Facoltativo. Token opaco contenente un riferimento a un allegato caricato. Trattato dai client come stringa opaca e utilizzato per creare o aggiornare i messaggi di Chat con allegati.
[[["Facile da capire","easyToUnderstand","thumb-up"],["Il problema è stato risolto","solvedMyProblem","thumb-up"],["Altra","otherUp","thumb-up"]],[["Mancano le informazioni di cui ho bisogno","missingTheInformationINeed","thumb-down"],["Troppo complicato/troppi passaggi","tooComplicatedTooManySteps","thumb-down"],["Obsoleti","outOfDate","thumb-down"],["Problema di traduzione","translationIssue","thumb-down"],["Problema relativo a esempi/codice","samplesCodeIssue","thumb-down"],["Altra","otherDown","thumb-down"]],["Ultimo aggiornamento 2025-07-25 UTC."],[[["\u003cp\u003eAn \u003ccode\u003eAttachment\u003c/code\u003e resource represents a file attached to a Google Chat message, containing metadata such as file name, content type, and source.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eAttachment\u003c/code\u003e includes URLs for thumbnail preview and user download, but Chat apps should utilize the \u003ccode\u003edata_ref\u003c/code\u003e field for accessing content.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003edata_ref\u003c/code\u003e field can point to either uploaded content within Chat (\u003ccode\u003eAttachmentDataRef\u003c/code\u003e) or a Google Drive file (\u003ccode\u003eDriveDataRef\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eAttachmentDataRef\u003c/code\u003e is used by Chat apps to create/update messages with attachments or to download attachment data via the media API.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can use the \u003ccode\u003eget\u003c/code\u003e method to retrieve metadata for a specific message attachment.\u003c/p\u003e\n"]]],["Attachments in Google Chat contain metadata and data references. Key information includes the attachment's `name`, `contentName`, `contentType`, `thumbnailUri`, and `downloadUri`. The `source` indicates if it's from Google Drive or uploaded to Chat. `AttachmentDataRef` provides a `resourceName` for media API downloads and an `attachmentUploadToken` for creating/updating messages with attachments. Methods to retrieve attachments metadata are detailed. The data source can be either a Drive file or uploaded content.\n"],null,["- [Resource: Attachment](#Attachment)\n - [JSON representation](#Attachment.SCHEMA_REPRESENTATION)\n - [AttachmentDataRef](#Attachment.AttachmentDataRef)\n - [JSON representation](#Attachment.AttachmentDataRef.SCHEMA_REPRESENTATION)\n - [Source](#Attachment.Source)\n- [Methods](#METHODS_SUMMARY)\n\nResource: Attachment An attachment in Google Chat.\n\n| JSON representation |\n|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ``` { \"name\": string, \"contentName\": string, \"contentType\": string, \"thumbnailUri\": string, \"downloadUri\": string, \"source\": enum (/workspace/chat/api/reference/rest/v1/spaces.messages.attachments#Attachment.Source), // Union field `data_ref` can be only one of the following: \"attachmentDataRef\": { object (/workspace/chat/api/reference/rest/v1/spaces.messages.attachments#Attachment.AttachmentDataRef) }, \"driveDataRef\": { object (/workspace/chat/api/reference/rest/v1/DriveDataRef) } // End of list of possible types for union field `data_ref`. } ``` |\n\n| Fields ||\n|---------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `name` | `string` Optional. Resource name of the attachment, in the form `spaces/{space}/messages/{message}/attachments/{attachment}`. |\n| `contentName` | `string` Output only. The original file name for the content, not the full path. |\n| `contentType` | `string` Output only. The content type (MIME type) of the file. |\n| `thumbnailUri` | `string` Output only. The thumbnail URL which should be used to preview the attachment to a human user. Chat apps shouldn't use this URL to download attachment content. |\n| `downloadUri` | `string` Output only. The download URL which should be used to allow a human user to download the attachment. Chat apps shouldn't use this URL to download attachment content. |\n| `source` | `enum (`[Source](/workspace/chat/api/reference/rest/v1/spaces.messages.attachments#Attachment.Source)`)` Output only. The source of the attachment. |\n| Union field `data_ref`. The data reference to the attachment. `data_ref` can be only one of the following: ||\n| `attachmentDataRef` | `object (`[AttachmentDataRef](/workspace/chat/api/reference/rest/v1/spaces.messages.attachments#Attachment.AttachmentDataRef)`)` Optional. A reference to the attachment data. This field is used to create or update messages with attachments, or with the media API to download the attachment data. |\n| `driveDataRef` | `object (`[DriveDataRef](/workspace/chat/api/reference/rest/v1/DriveDataRef)`)` Output only. A reference to the Google Drive attachment. This field is used with the Google Drive API. |\n\nAttachmentDataRef A reference to the attachment data.\n\n| JSON representation |\n|---------------------------------------------------------------------|\n| ``` { \"resourceName\": string, \"attachmentUploadToken\": string } ``` |\n\n| Fields ||\n|-------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `resourceName` | `string` Optional. The resource name of the attachment data. This field is used with the media API to download the attachment data. |\n| `attachmentUploadToken` | `string` Optional. Opaque token containing a reference to an uploaded attachment. Treated by clients as an opaque string and used to create or update Chat messages with attachments. |\n\nSource The source of the attachment.\n\n| Enums ||\n|----------------------|----------------------------------|\n| `SOURCE_UNSPECIFIED` | Reserved. |\n| `DRIVE_FILE` | The file is a Google Drive file. |\n| `UPLOADED_CONTENT` | The file is uploaded to Chat. |\n\n| Methods ||\n|------------------------------------------------------------------------------|--------------------------------------------|\n| [get](/workspace/chat/api/reference/rest/v1/spaces.messages.attachments/get) | Gets the metadata of a message attachment. |"]]
