curl --request PATCH \
  --url https://ledger.sandbox.lerian.net/v2/organizations/{organization_id}/ledgers/{ledger_id}/transactions/{transaction_id}/operations/{operation_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "description": "Credit card operation",
  "metadata": {}
}
'

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://ledger.sandbox.lerian.net/v2/organizations/{organization_id}/ledgers/{ledger_id}/transactions/{transaction_id}/operations/{operation_id}"

	payload := strings.NewReader("{\n  \"description\": \"Credit card operation\",\n  \"metadata\": {}\n}")

	req, _ := http.NewRequest("PATCH", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({description: 'Credit card operation', metadata: {}})
};

fetch('https://ledger.sandbox.lerian.net/v2/organizations/{organization_id}/ledgers/{ledger_id}/transactions/{transaction_id}/operations/{operation_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://ledger.sandbox.lerian.net/v2/organizations/{organization_id}/ledgers/{ledger_id}/transactions/{transaction_id}/operations/{operation_id}"

payload = {
    "description": "Credit card operation",
    "metadata": {}
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.text)

{
  "accountAlias": "@person1",
  "accountId": "00000000-0000-0000-0000-000000000000",
  "amount": {
    "value": "1500"
  },
  "assetCode": "BRL",
  "balance": {
    "available": "1500",
    "onHold": "500",
    "overdraftUsed": "130",
    "version": 2
  },
  "balanceAffected": true,
  "balanceAfter": {
    "available": "1500",
    "onHold": "500",
    "overdraftUsed": "130",
    "version": 2
  },
  "balanceId": "00000000-0000-0000-0000-000000000000",
  "balanceKey": "asset-freeze",
  "chartOfAccounts": "1000",
  "createdAt": "2021-01-01T00:00:00Z",
  "deletedAt": "2021-01-01T00:00:00Z",
  "description": "Credit card operation",
  "id": "00000000-0000-0000-0000-000000000000",
  "ledgerId": "00000000-0000-0000-0000-000000000000",
  "metadata": {},
  "organizationId": "00000000-0000-0000-0000-000000000000",
  "route": "00000000-0000-0000-0000-000000000000",
  "status": {
    "code": "ACTIVE",
    "description": "Active status"
  },
  "transactionId": "00000000-0000-0000-0000-000000000000",
  "type": "DEBIT",
  "updatedAt": "2021-01-01T00:00:00Z",
  "direction": "debit",
  "routeCode": "ROUTE-001",
  "routeDescription": "Settlement route for service charges",
  "routeId": "00000000-0000-0000-0000-000000000000"
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}