curl --request POST \
  --url https://api.reply.io/v3/sequences/{id}/steps/bulk \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
[
  {
    "type": "Email",
    "delayInMinutes": 1,
    "executionMode": "Automatic",
    "templates": [
      {
        "subject": "<string>",
        "body": "<string>",
        "isEnabled": true,
        "id": 123
      }
    ]
  }
]
'

[
  {
    "id": 123,
    "error": "<string>"
  }
]