Open Provider validation
This validation rule uses the Open Provider service https://www.openprovider.co.uk/ to check if a domain name is available.
- Username - Your Open Provider username.
- Password- Your Open Provider password.
- Error message - The message to display next to the element if the validation fails. This text should explain why the validation failed and what steps the user should take to remedy the error.
- Condition - A PHP expression which if returns false, means that the validation is not run. See here for more information.