curl --request POST \
  --url https://api.request.network/v1/request/{paymentIntentId}/send \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <x-api-key>' \
  --data '
{
  "signedPaymentIntent": {
    "signature": "<string>",
    "nonce": "<string>",
    "deadline": "<string>"
  },
  "signedApprovalPermit": {
    "signature": "<string>",
    "nonce": "<string>",
    "deadline": "<string>"
  }
}
'