req_auth_aws_v4: Sign a request with the AWS SigV4 signing protocol

In r-lib/httr2: Perform HTTP Requests and Process the Responses

Sign a request with the AWS SigV4 signing protocol

Description

This is a custom auth protocol implemented by AWS.

Usage

req_auth_aws_v4(
  req,
  aws_access_key_id,
  aws_secret_access_key,
  aws_session_token = NULL,
  aws_service = NULL,
  aws_region = NULL
)

Arguments

req	A httr2 request object.
aws_access_key_id, aws_secret_access_key	AWS key and secret.
aws_session_token	AWS session token, if required.
aws_service, aws_region	The AWS service and region to use for the request. If not supplied, will be automatically parsed from the URL hostname.

Examples

creds <- paws.common::locate_credentials()
model_id <- "anthropic.claude-3-5-sonnet-20240620-v1:0"
req <- request("https://bedrock-runtime.us-east-1.amazonaws.com")
# https://docs.aws.amazon.com/bedrock/latest/APIReference/API_runtime_Converse.html
req <- req_url_path_append(req, "model", model_id, "converse")
req <- req_body_json(req, list(
  messages = list(list(
    role = "user",
    content = list(list(text = "What's your name?"))
  ))
))
req <- req_auth_aws_v4(
  req,
  aws_access_key_id = creds$access_key_id,
  aws_secret_access_key = creds$secret_access_key,
  aws_session_token = creds$session_token
)
resp <- req_perform_connection(req)
str(resp_body_json(resp))

r-lib/httr2 documentation built on Jan. 11, 2025, 10:21 a.m.