Create an attribute template. A template is something which describe the structure of the attribute. For instance can you define a attribute with 2 image fields and 1 text field. This template is later on used to create attributes with values which can be tied to tags, categories and products. It’s not possible to create fields where the key is one of key, name and description as they are reserved keywords
Attribute data
Attributes
Other information which can be relative to the response. This field is used to give additional information then the main data we want to return. For instance if a product do not match the publishing rules will the product status be set to Incomplete and this field will include why