curl --request POST \
  --url https://matcher.sandbox.lerian.net/v1/contexts/{contextId}/fee-rules \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "feeScheduleId": "550e8400-e29b-41d4-a716-446655440000",
  "name": "BB Right-Side Rule",
  "predicates": [
    {
      "field": "institution",
      "operator": "EQUALS",
      "value": "Banco do Brasil",
      "values": [
        "<string>"
      ]
    }
  ],
  "priority": 0,
  "side": "RIGHT"
}
'

package main

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

func main() {

	url := "https://matcher.sandbox.lerian.net/v1/contexts/{contextId}/fee-rules"

	payload := strings.NewReader("{\n  \"feeScheduleId\": \"550e8400-e29b-41d4-a716-446655440000\",\n  \"name\": \"BB Right-Side Rule\",\n  \"predicates\": [\n    {\n      \"field\": \"institution\",\n      \"operator\": \"EQUALS\",\n      \"value\": \"Banco do Brasil\",\n      \"values\": [\n        \"<string>\"\n      ]\n    }\n  ],\n  \"priority\": 0,\n  \"side\": \"RIGHT\"\n}")

	req, _ := http.NewRequest("POST", 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: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    feeScheduleId: '550e8400-e29b-41d4-a716-446655440000',
    name: 'BB Right-Side Rule',
    predicates: [
      {
        field: 'institution',
        operator: 'EQUALS',
        value: 'Banco do Brasil',
        values: ['<string>']
      }
    ],
    priority: 0,
    side: 'RIGHT'
  })
};

fetch('https://matcher.sandbox.lerian.net/v1/contexts/{contextId}/fee-rules', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://matcher.sandbox.lerian.net/v1/contexts/{contextId}/fee-rules"

payload = {
    "feeScheduleId": "550e8400-e29b-41d4-a716-446655440000",
    "name": "BB Right-Side Rule",
    "predicates": [
        {
            "field": "institution",
            "operator": "EQUALS",
            "value": "Banco do Brasil",
            "values": ["<string>"]
        }
    ],
    "priority": 0,
    "side": "RIGHT"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)