v1
latestOpenAPI 3.0.02026-07-2656110201.6 KBJWT Authentications
Signing In to a Merchant Account
Sign in to an existing Helio merchant account using an external authentication method.
post/v1/auth/external/sign-in
Query parameters
apiKeystring required
Contact the Helio team directly to obtain API keys.
Request body
Response
Returns user and company details along with a redirect URL.
PaylinkTxWithShallowEnrichedPaylink required