curl --request POST \
  --url 'https://clarus-api.com/graphql#ListTrailers' \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Clarus-Subdomain: <api-key>' \
  --data '
{
  "query": "query($filter: TrailerFilterType) { trailers { all(filter: $filter) { edges { node { id code name description active trailer_type { id code } } } } } }"
}
'

import requests

url = "https://clarus-api.com/graphql#ListTrailers"

payload = { "query": "query($filter: TrailerFilterType) { trailers { all(filter: $filter) { edges { node { id code name description active trailer_type { id code } } } } } }" }
headers = {
    "Authorization": "Bearer <token>",
    "X-Clarus-Subdomain": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    Authorization: 'Bearer <token>',
    'X-Clarus-Subdomain': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    query: 'query($filter: TrailerFilterType) { trailers { all(filter: $filter) { edges { node { id code name description active trailer_type { id code } } } } } }'
  })
};

fetch('https://clarus-api.com/graphql#ListTrailers', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "data": {
    "trailers": {
      "all": {
        "edges": [
          {
            "node": {
              "id": "42",
              "code": "TRL-001",
              "name": "Curtainsider 13.6m",
              "description": "Standard 45ft curtainsider",
              "active": true,
              "trailer_type": {
                "id": "7",
                "code": "CURT"
              }
            }
          }
        ]
      }
    }
  }
}

{
  "error": "<string>"
}