jwt_signature: Generate a JWT signature given credentials.

In httr: Tools for Working with URLs and HTTP

Generate a JWT signature given credentials.

Description

As described in https://developers.google.com/identity/protocols/oauth2/service-account

Usage

jwt_signature(
  credentials,
  scope,
  aud,
  sub = NULL,
  iat = as.integer(Sys.time()),
  exp = iat + duration,
  duration = 60L * 60L
)

Arguments

credentials	Parsed contents of the credentials file.
scope	A space-delimited list of the permissions that the application requests.
aud	A descriptor of the intended target of the assertion. This typically comes from the service auth file.
sub	The email address of the user for which the application is requesting delegated access.
iat	The time the assertion was issued, measured in seconds since 00:00:00 UTC, January 1, 1970.
exp	The expiration time of the assertion, measured in seconds since 00:00:00 UTC, January 1, 1970. This value has a maximum of 1 hour from the issued time.
duration	Duration of token, in seconds.

Examples

## Not run: 
cred <- jsonlite::fromJSON("~/Desktop/httrtest-45693cbfac92.json")
jwt_signature(cred, "https://www.googleapis.com/auth/userinfo.profile")

## End(Not run)

httr documentation built on Aug. 15, 2023, 9:08 a.m.