Function createExtensionData

createExtensionData(
options: CreateExtensionDataOptions,
registry?: IExtensionRegistry,
): ExtensionData
Create extension data for inclusion in PaymentRequired or PaymentPayload
Parameters
- options: CreateExtensionDataOptions
  Options for creating extension data
- Optionalregistry: IExtensionRegistry
  Optional registry for schema validation
Returns ExtensionData
ExtensionData object
Throws
Error if validation fails and validate option is true
Example
```
const receiptExtension = createExtensionData({
  name: 'receipts',
  info: { format: 'pdf', email: 'user@example.com' },
  validate: true
}, registry);

// Use in PaymentRequired
const paymentRequired: PaymentRequired = {
  // ...
  extensions: {
    receipts: receiptExtension
  }
};
```
- Defined in extensions/utils.ts:38