Initiates a transfer of funds for a customer. Transfers move value between currencies and payment rails (e.g., USD via ACH to USDC on Solana).
API key passed as a Bearer token. Format: ld_<env>_<prefix>_<secret> where <env> is test or live.
Unique key to ensure idempotent request processing. Reusing a key for a different route or method returns 409 Conflict.
"idk_a1b2c3d4-e5f6-7890-abcd-ef1234567890"
The customer initiating the transfer.
"cus_abc123"
Amount to transfer in the source currency.
100
Currency to send from.
"USDC"
Payment rail for the source.
"solana"
Currency to receive.
"USD"
Payment rail for the destination.
"ach"
Destination account address or identifier.
"9876543210"