{"id":3674,"date":"2022-03-09T16:50:08","date_gmt":"2022-03-09T16:50:08","guid":{"rendered":"https:\/\/uptime.com\/blog\/?post_type=changelog&#038;p=3674"},"modified":"2022-03-11T16:50:20","modified_gmt":"2022-03-11T16:50:20","slug":"verify-http-headers-with-transaction-check","status":"publish","type":"changelog","link":"https:\/\/uptime.com\/blog\/changelog\/verify-http-headers-with-transaction-check","title":{"rendered":"Verify HTTP Headers with Transaction Check"},"content":{"rendered":"<p>A validation step has been added to verify that the specified HTTP Header contains or does not contain text. Use this validation step to verify content-type, or other <a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Headers\">HTTP Headers<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3665\" src=\"https:\/\/uptime.com\/blog\/wp-content\/uploads\/2022\/03\/http-header-valid-570x345.png\" alt=\"\" width=\"570\" height=\"345\" srcset=\"https:\/\/uptime.com\/blog\/wp-content\/uploads\/2022\/03\/http-header-valid-570x345.png 570w, https:\/\/uptime.com\/blog\/wp-content\/uploads\/2022\/03\/http-header-valid-510x308.png 510w, https:\/\/uptime.com\/blog\/wp-content\/uploads\/2022\/03\/http-header-valid.png 1068w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><\/p>\n<p>See <a href=\"https:\/\/support.uptime.com\/hc\/en-us\/articles\/360019443199-Transaction-Check-Commands-and-Validators\" target=\"_blank\" rel=\"noopener\">our list of commands and validations<\/a> for more 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