Adam Jarret adamjarret
emeraldsanto
/ presign-sts-get-caller-identity.ts
Last active
June 26, 2024 16:09
Presign an AWS STS GetCallerIdentity request for later use, adapted to JavaScript from https://donchev.is/post/aws-lambda-invoker-identification
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| import { defaultProvider } from "@aws-sdk/credential-provider-node"; | |
| import { HttpRequest } from "@aws-sdk/protocol-http"; | |
| import { Sha256 } from '@aws-crypto/sha256-js'; | |
| import { SignatureV4 } from "@aws-sdk/signature-v4"; | |
| import { stringify } from "qs"; | |
| async function main(): Promise<string> { | |
| const signer = new SignatureV4({ | |
| credentials: defaultProvider(), | |
| region: process.env.AWS_REGION, |