Creates a new Payment Intent. The same idempotencyKey within 24 hours returns the existing Intent with X-Idempotent-Replayed: true.
API key. Use pk_live_* for production or pk_test_* for test mode.
CAIP-2 chain identifier
"solana:5eykt4UsFv8P8NJdTREpY1vzqKq2Kvdp"
Canonical symbol or chain-specific address
"USDC"
Decimal string amount
"10.50"
Wallet address of the requestor
Caller-supplied idempotency key, unique per account per 24h
"order_982734"
Optional wallet address of the fulfiller
request, send Time-to-live in seconds (min 300, max 2592000)
Custom key-value pairs, max 20 keys
{ "orderId": "982734" }Payment Intent created