No Error given for E commerce Sync

[aemmi]

Attempting to execute a  contact snyc  using the following url

http://api.hubapi.com/extensions/ecomm/v1/sync-messages/CONTACT

I received a 204 response code but the data has not populated in the record.  The following is the data I passed inthe API

[
{
    "integratorObjectId": "907026",
    "action": "UPSERT",
    "changeOccurredTimestamp": 1556895990000,
    "propertyNameToValues": {
       "abandoned_ind": "1H",
       "abandon_cart_image": "//embed.widencdn.net/img/gaylord/yzfpyepv7k/538x538px/D12105-a.jpeg?position=c&crop=no&color=ffffff&quality=100&u=ryrcmg",
       "abandon_cart_product_number": "D15105",
        "abandon_cart_order_number": "26373158",
    "email": "ANGELO.EMMI@GAYLORD.COM"
    }
  }
]

Can you please let me know what the issue is

[aemmi · Accepted solution]

The issue was related to the contact having opted out of all emails.