curl --request POST \
--url https://agent.payman.ai/api/payments/send-payment \
--header 'Content-Type: application/json' \
--header 'x-payman-api-secret: <api-key>' \
--data '{
"walletId": "<string>",
"amountDecimal": 123,
"payeeId": "<string>",
"memo": "<string>",
"metadata": {}
}'