how to use graphql apis with axios code example

Example: how to make graphql request in axios

const data = await axios.post(API_URL, {
  query: `mutation updateUserCity($id: Int!, $city: String!) {
    updateUserCity(userID: $id, city: $city){
      id
      name
      age
      city
      knowledge{
        language
        frameworks
      }
    }
  }`,
  variables: {
    id: 2,
    city: 'Test'
  }
}, {
    headers: {
      'Content-Type': 'application/json'
    }
  })