"YOUR_API_KEY"]); $filePath = dirname(__FILE__).'/'; $fileName = 'sparkpost.png'; $fileType = mime_content_type($filePath.$fileName); $fileData = base64_encode(file_get_contents($filePath.$fileName)); $promise = $sparky->transmissions->post([ 'content' => [ 'from' => [ 'name' => 'SparkPost Team', 'email' => 'from@sparkpostbox.com', ], 'subject' => 'Mailing With Attachment From PHP', 'html' => '

Congratulations, {{name}}!

You just sent an email with an attachment!

', 'text' => 'Congratulations, {{name}}! You just sent an email with an attachment', 'attachments' => [ [ 'name' => $fileName, 'type' => $fileType, 'data' => $fileData, ], ], ], 'substitution_data' => ['name' => 'YOUR_FIRST_NAME'], 'recipients' => [ [ 'address' => [ 'name' => 'YOUR_NAME', 'email' => 'YOUR_EMAIL', ], ], ], ]); try { $response = $promise->wait(); echo $response->getStatusCode()."\n"; print_r($response->getBody())."\n"; } catch (\Exception $e) { echo $e->getCode()."\n"; echo $e->getMessage()."\n"; }