parameters: (self, headers)
docstring: Add the authorization to the headers.
  
      Args:
        headers: dict, the headers to add the Authorization header to.
docstring_summary: Add the authorization to the headers.
docstring_tokens: Add the authorization to the headers .
function: def apply(self, headers):
      """Add the authorization to the headers.
  
      Args:
        headers: dict, the headers to add the Authorization header to.
      """
      headers['Authorization'] = 'Bearer ' + self.access_token
function_tokens: def apply ( self , headers ) : headers [ 'Authorization' ] = 'Bearer ' + self . access_token