Get a sign provider's transaction settings

Retrieves a sign provider's transaction object, with each field's settings.
You can use the transaction object to create a transaction.
The transaction settings include the following fields:

1. Required: Indicates whether the field is required when creating a transaction.

• If "true", the field's value is required and supported.
• If "false", the field may or may not be supported.

2. Supported: Indicates whether the field is supported or not.

• If "true", the field can be populated and the value is used.
• If "false", the field is not used. When the field is retrieved, it returns either null or a system-generated value.

3. Type: The type of value. If Required or Supported is "true", the value type is returned. Valid values are:

• STRING: Alphanumeric string.
• NUMBER_AS_STRING: Number as a string.
• BOOLEAN_AS_STRING: Boolean as a string. It can be "true" or "false".
• DATE_TIME_UTC_AS_STRING: DateTime in UTC format. Format should be yyyy-MM-dd'T'HH:mm:ssZ. For example, e.g 2023-05-25T18:46:19Z represents UTC time.
• OPTION_VALUE_AS_STRING: A value from a list of options. Retrieve the values from other restful endpoints.

4. Name: Name of the field.
5. Description: Description of the field.