Get Submerchant Onboarding Token
Mint a short-lived onboarding token that authorizes creating a submerchant or seller under the authenticated merchant. The token embeds the caller’s own merchantId as the parent — it cannot be minted for another merchant.
Authentication
Authorizationstring
The API key of the merchant - see https://docs.coinflow.cash/api-reference/api-reference/authentication/get-session-key
Response
Ok
token