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POST
Signing In to a Merchant Account
Note: When using the production environment at moonpay.hel.io, set your API endpoint to api.hel.io/v1 and generate API keys there. For the development environment, use api.dev.hel.io/v1 and generate API keys from moonpay.dev.hel.io.

Authorizations

Authorization
string
header
required

Authentication using JWT token

Query Parameters

apiKey
string
required

Contact the Helio team directly to obtain API keys.

Body

application/json
id
string
required

The merchant-generated unique identifier used as a stable external reference for the account.

Response

Returns user and company details along with a redirect URL.

Merchant account details returned after a successful external sign-up or sign-in.

user
object

The user associated with the merchant account.

company
object

The company associated with the merchant account.

redirectUrl
string

One-time login URL used to redirect the merchant into their Helio dashboard session.