Replace operator header tagging rules

A valid request URL is required to generate request examples

{
  "editable": true,
  "headers": [
    {
      "delimiter": "<string>",
      "do_not_pass": true,
      "header": "<string>",
      "managed": true,
      "prefix": "<string>"
    }
  ]
}

{
  "code": "<string>",
  "message": "<string>",
  "param": "<string>",
  "provider": "<string>",
  "status_code": 123,
  "type": "provider_error"
}

{
  "code": "<string>",
  "message": "<string>",
  "param": "<string>",
  "provider": "<string>",
  "status_code": 123,
  "type": "provider_error"
}

{
  "code": "<string>",
  "message": "<string>",
  "param": "<string>",
  "provider": "<string>",
  "status_code": 123,
  "type": "provider_error"
}