curl --request POST \
  --url https://api.vaults.fyi/alpha/transactions/intent/execute \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "payloadSignature": "<string>",
  "provider": "biconomy",
  "originalQuote": "<unknown>"
}
'

{
  "crosschainTransactionId": "<string>"
}