- $postResult = DI::httpRequest()->post($url, $salmon, [
- 'Content-type: application/magic-envelope+xml',
- 'Content-length: ' . strlen($salmon)
+ $postResult = DI::httpClient()->post($url, $salmon, [
+ 'Content-type' => 'application/magic-envelope+xml',
+ 'Content-length' => strlen($salmon),