curl --request POST \
  --url https://client-api.dev.finhost.io/v2/transfer/internal \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": "<string>",
  "from": {
    "type": "individual",
    "accountId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  },
  "recipient": {
    "type": "account",
    "accountId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "reference": "<string>"
  }
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "operationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}