Troubleshoot CreateMigrationJobEncrypted XML Metadata Errors in SharePoint
Question details
SharePoint migration jobs fail when reading encrypted XML metadata via the CreateMigrationJobEncrypted API.

- Product
- SharePoint
- Device & OS
- not provided
- Scenario
- Using the SharePoint migration API to submit an encrypted migration job.
- Observed behavior
- The migration job fails with errors indicating invalid XML, incorrect encoding, or a missing initialization vector (IV).
Verify that your XML manifests are properly formatted and that the initialization vector (IV) and encryption keys are correctly generated before submitting the job.
Validate XML Manifest Encryption and Initialization Vector (IV)
Ensure the XML manifests are correctly encrypted with AES-256-CBC and the Initialization Vector is accurately provided in the metadata.
The CreateMigrationJobEncrypted API requires strict adherence to cryptographic standards. If the IV is missing, improperly base64-encoded, or the XML itself is malformed before encryption, the API will fail to read the manifest.
Before applying encryption, validate your XML files (like ExportSettings.xml or Manifest.xml) against the SharePoint Migration API schema to ensure there are no syntax errors or invalid UTF-8 characters.
Ensure you are using AES-256-CBC to encrypt your files. Alternative encryption methods or differing key sizes will result in decryption failure on the server side.
Check your migration job submission code to verify that the Initialization Vector (IV) generated during the AES encryption process is properly base64-encoded and passed into the correct parameter of the CreateMigrationJobEncrypted method.

Escalate to Microsoft Q&A for API Support
For complex API and metadata encryption issues that persist after validation, seek expert assistance from Microsoft Q&A.
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Frequently Asked Questions
What causes the 'missing IV' error in CreateMigrationJobEncrypted?
The Initialization Vector (IV) is essential for decrypting the AES-256 encrypted XML files. If it is not correctly base64-encoded or omitted from the job metadata payload, the server cannot read the encrypted manifest.
Which encryption standard is required for SharePoint migration APIs?
The SharePoint migration API requires AES-256-CBC (Advanced Encryption Standard with a 256-bit key in Cipher Block Chaining mode) for encrypting both the XML manifest files and the data packages.
Where can I get support for advanced SharePoint API errors?
The Microsoft Q&A forums are the best place for developer-level support. Standard Microsoft Community channels often do not have the specialized experts needed for advanced API troubleshooting like CreateMigrationJobEncrypted.




