Generate Gemini Access Token and Endpoint URL

Generates an access token for the Gemini model and constructs the corresponding endpoint URL.

Usage

token.vertex(
  jsonkey = NULL,
  model_id = NULL,
  expTime = 3600,
  region = "us-central1"
)

Arguments

jsonkey: A path to JSON file containing the service account key from Vertex AI.
model_id: The ID of the Gemini model. This will be prepended with "gemini-".
expTime: The expiration time of the access token in seconds (default is 3600 seconds, or 1 hour).
region: The Google Cloud region where your Vertex AI resources are located (default is "us-central1"). See https://cloud.google.com/vertex-ai/docs/general/locations for available regions.

Value

A list containing:

key: The generated access token.
url: The endpoint URL for the Gemini model.

Examples

if (FALSE) { # \dontrun{
library(gemini.R)
tokens <- token.vertex(jsonkey = "YOURAPIKEY.json", model_id = "1.5-flash")

# Specify a different region
tokens <- token.vertex(jsonkey = "YOURAPIKEY.json", model_id = "1.5-flash", region = "europe-west4")
} # }