---
page_type: error
code: 70001
message: "70001: Validation Failed"
level: ERROR
---

## Error - 70001

### Validation Failed

The Request body is syntactically correct, the body was successfully parsed, but the data in the body violates the constraints.

#### Possible Causes

- Performing an update to the "FriendlyName" with a string longer than the allowed 64 characters.
- Updating a field that cannot have a null value to a null.