Authenticate User | Alchemy Docs

Authenticates a user and returns their identity and wallet information, enabling the application to grant the user access to their Smart Wallet functionalities. This endpoint is used to confirm user authentication via email or passkey, thereby authorizing them to perform actions as the owner of a smart account or to conduct transactions as an EOA signer. It ensures that only authenticated users can access and manage their wallets.

Request

This endpoint expects an object.

stampedRequestobjectRequired

A stamped Turnkey Whoami Request.

Response

User authentication successful.

userIdstring

A unique identifier for the authenticated user.

orgIdstring

The organization ID associated with the authenticated user's account.

addressstring

The Ethereum address of the user's signer. Essential for executing transactions and managing the wallet.

emailstring or null

The authenticated user's email address.

solanaAddressstring or null

The Solana address of the user's signer. Required for Solana transactions and wallet management.

1	curl -X POST https://api.g.alchemy.com/signer/v1/whoami \
2	-H "Authorization: <apiKey>" \
3	-H "Content-Type: application/json" \
4	-d '{
5	"stampedRequest": {
6	"body": "foo",
7	"stamp": {
8	"stampHeaderName": "foo",
9	"stampHeaderValue": "foo"
10	}
11	}
12	}'

1	{
2	"userId": "foo",
3	"orgId": "foo",
4	"address": "foo",
5	"email": "foo",
6	"solanaAddress": "foo"
7	}

Headers

Request

Response