---
schema_version: "1"
id: d19fcb4c5d66415f84fd9026db8a5fe622e5a992d957d839359fb4d17032cce1
title: 350000-350999 Content Validation
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/marketing-cloud/guides/mc-apis/350000_350999_content_validation.md
canonical_url: https://developer.salesforce.com/docs/marketing/marketing-cloud/guide/350000_350999_content_validation.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: 08868abe4b5c58a64c31a497b1fecf733199d25d7e77fb771a57998395c59f7d
products:
  - Marketing Cloud Engagement APIs and Programmatic Languages
  - Marketing Cloud
---
# 350000-350999 Content Validation

| Error | Message |
| ----- | ------- |
| 350000 | Unable to create validation task |
| 350001 | Unknown validation type supplied: [type] |
| 350002 | A valid Email object was not supplied |
| 350003 | Content Validation Send Creation Failed |
| 350004 | Content Validation Send Job Failed |
| 350005 | No valid subscribers were supplied |
| 350006 | All tasks did not complete before maximum time allowed |
| 350007 | Account does not have access to Spam Assassin validation feature |