Google Auth Library Client - Class FileSource (1.45.2)

Reference documentation and code samples for the Google Auth Library Client class FileSource.

Retrieve a token from a file.

Namespace

Google \ Auth \ CredentialSource

Parameters
Name	Description
`file`	`string` The file to read the subject token from.
`format`	`string\|null` The format of the token in the file. Can be null or "json".
`subjectTokenFieldName`	`string\|null` The name of the field containing the token in the file. This is required when format is "json".

Parameter
Name	Description
`httpHandler`	`?callable`

Gets the unique key for caching.

The format for the cache key one of the following: Filename

Returns
Type	Description
`string`

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Last updated 2025-02-04 UTC.