What are serializer field types and their validations?
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Can you explain what serializer field types are?
Serializer field types define the data types of fields in a serializer, such as CharField, IntegerField, etc.
What validations can I apply to these fields?
You can apply validations like max_length for CharField, min_value for IntegerField, and more.
How do I implement custom validations?
You can create a custom validation method in your serializer class and use the 'validate_' prefix for the field.
Can you give me an example of a custom validation?
Sure! For a CharField, you could create a method like 'validate_name' to check if the name contains only letters.
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