Answers for "how to add value in axios headers"

making axios call with headers

axios.post('url', {"body":data}, {
    headers: {
    'Content-Type': 'application/json'
    }
  }
)

set variable to header axios

let config = {
  headers: {
    header1: value,
  }
}

let data = {
  'HTTP_CONTENT_LANGUAGE': self.language
}

axios.post(URL, data, config).then(...)