GOOGLE DRIVE API UPLOAD FILE HOW TO
GOOGLE DRIVE API UPLOAD FILE UPDATE
GOOGLE DRIVE API UPLOAD FILE PATCH
GOOGLE DRIVE API UPLOAD FILE DOWNLOAD

So i have added the nameįinally i have a directory id constant which is the file id of the directory on my google drive account which i shared with the service account. In my project i have created a simple text document called Test hello.txt remember to set this file to copy always under its properties. I will need another constant for the service account email address, you can get this from google developer console or you can just open the key file in a text editorĪnd you will find it there its the one that contains an and looks kind of like an email address. The first is the path to the credentials.json file we downloaded from google developer console, as always don’t share your credentials with anyone these shouldīe stored save and secure for only your team to access. Add constantĪt the top of my program class i am going to create a couple of constants. You will need to include the 3 nuget package. Of project you create but for this example we are going to keep it simple and just use a console app. net core console application, but you can use service accounts, with libraries or with asp. net core console applicationįor this i am going to create a.

GOOGLE DRIVE API UPLOAD FILE HOW TO

How to create Google Oauth2 Service account credentials. If you have any issues I have a video which you can go check out and it will walk you through creating

GOOGLE DRIVE API UPLOAD FILE DOWNLOAD

Download the json key file and don’t forget to enable the google drive api

So you will need to go to Google developer console and create a new service account. You should consider using a service account if you are going to be accessing private data that you the developer own, if you are going to be accessingĭata that belongs to another user then you should be using Oauth2. It’s that simple there will be no need for user interaction and a consent screen to popup.

To upload to that directory on my google drive account. So i can take the service accounts email address and share with it a directory on my Google Drive account then it will have access You can pre authorize a service account granting it access to your data. Think of a service account as a dummy user. I thought this time we would look into using a service account.

1.6 Updating an existing file on Google Drive.

1.5 Create a new file on Google Drive and upload it.

GOOGLE DRIVE API UPLOAD FILE UPDATE

So you may end up getting an error stating that the field you are trying to update is not actually writeable.

GOOGLE DRIVE API UPLOAD FILE PATCH

Update is in the form of HTTP patch methodology and not all of the properties of a file object are actually writeable. The final issue with file.update comes in with the fact that

You can update the file metadata, and then update the file itself by uploading a file stream. Then again the confusion comes in with the fact that its two part In this case you should be using the file update method and not the file create method. Then they are confused when a second file rather than updating and overwriting the existing file which is what you actually want to do. The second issue comes when you try to update a file that already exists on Google Drive, most people just try to use the same method that being file.create. If you fail to create the file metadata then you will upload a file that is unnamed. Once the file is created with its meta data only then should we upload the file in the form of a file stream. These issues normally stem from the fact that creating a file is actually done in two parts, the first being creating the metadata that being the name, descriptionĪnd mimeType. I have seen a lot of questions and issues related to it on Stack Overflow over the years. Uploading files to the Google Drive API V3 can be a little confusing in the beginner. It can also reduce your bandwidth usage in the event of network failures because you don't have to restart large file uploads from the beginning.This Tutorial was completely rewritten in April, 2021 You may also needing Resumable upload, It is especially useful if you are transferring large files and the likelihood of a network interruption or some other transmission failure is high, for example, when uploading from a mobile client app. It will look like: ?uploadType=media HTTP/1.1

The response body will be a JSON representation of the newly created File resource. It has to be in the form of a File resource JSON object: POST /drive/v2/files HTTP/1.1 The Official Google Documentation contains examples.įirst, POST the new file metadata to the Drive endpoint. Use Files:insert This method supports an /upload URI and accepts uploaded media.

Google drive api upload file