{
  "template_ids": [
    "c26b8a16784a872da37ea946b9ddec7c1e11dff6"
  ],
  "subject": "Purchase Order",
  "message": "Glad we could come to an agreement.",
  "signer_file": "@SignerFile.csv",
  "ccs": [
    {
      "role": "Accounting",
      "email_address": "accounting@example.com"
    }
  ],
  "test_mode": true
}