curl --request POST \
  --url https://kaienapi.com/mj/task/list-by-condition \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "state": "FAILURE",
  "pageNumber": 1,
  "pageSize": 20
}
'

import requests

url = "https://kaienapi.com/mj/task/list-by-condition"

payload = {
    "state": "FAILURE",
    "pageNumber": 1,
    "pageSize": 20
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({state: 'FAILURE', pageNumber: 1, pageSize: 20})
};

fetch('https://kaienapi.com/mj/task/list-by-condition', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

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

func main() {

	url := "https://kaienapi.com/mj/task/list-by-condition"

	payload := strings.NewReader("{\n  \"state\": \"FAILURE\",\n  \"pageNumber\": 1,\n  \"pageSize\": 20\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))

}

{}

{
  "error": {
    "message": "<string>",
    "type": "<string>",
    "code": "<string>"
  }
}

{
  "error": {
    "message": "<string>",
    "type": "<string>",
    "code": "<string>"
  }
}