Adds a selectable option under the given custom field.
Requires the stores.products.update permission.
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The ID of the store.
The ID of the product.
The ID of the variant.
The ID of the parent custom field.
The form containing new option details.
Form for creating or updating an option for a custom field.
The object was successfully created.
Represents a default generic response for API endpoints.
Indicates whether the operation or response was successful.
A descriptive message providing additional context or information about the response.
The error code (if there was an error) to use when referencing the error
Represents one of the selectable options for a CustomField.