curl --request POST \
  --url https://truckerfetch.com/api/v1/watchlists \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "name": "<string>",
  "filters": {
    "q": "<string>",
    "states": [
      "<string>"
    ],
    "classifications": [
      "<string>"
    ],
    "entity_types": [
      "<string>"
    ],
    "cargo": [
      "<string>"
    ],
    "filing_types": [
      "<string>"
    ],
    "insurer": "<string>",
    "census_status": [
      "<string>"
    ],
    "operations": [
      "<string>"
    ],
    "fleet": {
      "min": 4503599627370495,
      "max": 4503599627370495
    },
    "trucks": {
      "min": 4503599627370495,
      "max": 4503599627370495
    },
    "drivers": {
      "min": 4503599627370495,
      "max": 4503599627370495
    }
  }
}
'

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    name: '<string>',
    filters: {
      q: '<string>',
      states: ['<string>'],
      classifications: ['<string>'],
      entity_types: ['<string>'],
      cargo: ['<string>'],
      filing_types: ['<string>'],
      insurer: '<string>',
      census_status: ['<string>'],
      operations: ['<string>'],
      fleet: {min: 4503599627370495, max: 4503599627370495},
      trucks: {min: 4503599627370495, max: 4503599627370495},
      drivers: {min: 4503599627370495, max: 4503599627370495}
    }
  })
};

fetch('https://truckerfetch.com/api/v1/watchlists', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://truckerfetch.com/api/v1/watchlists"

payload = {
    "name": "<string>",
    "filters": {
        "q": "<string>",
        "states": ["<string>"],
        "classifications": ["<string>"],
        "entity_types": ["<string>"],
        "cargo": ["<string>"],
        "filing_types": ["<string>"],
        "insurer": "<string>",
        "census_status": ["<string>"],
        "operations": ["<string>"],
        "fleet": {
            "min": 4503599627370495,
            "max": 4503599627370495
        },
        "trucks": {
            "min": 4503599627370495,
            "max": 4503599627370495
        },
        "drivers": {
            "min": 4503599627370495,
            "max": 4503599627370495
        }
    }
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "data": "<unknown>",
  "meta": {},
  "next_cursor": "<string>"
}