Top Up Contract

Move USDC from the merchant's Coinflow Solana wallet into the Rain contract deposit address. Provisions the company contract if missing.

Authentication

Authorizationstring
The API key of the merchant - see https://docs.coinflow.cash/api-reference/api-reference/authentication/get-session-key

Request

This endpoint expects an object.
amountUsddoubleRequired

Response

Ok
signaturestring
onChainBalancedouble
contractobject
spendingPowerdouble