Updates an existing Offer

Requires the offersWrite permission.

Offer forms support a variety of field types. The values accepted for each field depend on the type of field that's being filled out:

• Boolean - A boolean value.
• Currency - An object in the format { currencyCode: "USD", value: 100000 } where currencyCode is a valid ISO 4217 currency code and value is an integer.
• Date - A valid ISO Date string.
• Number - An integer.
• String - A string.
• ValueSelect - A string that matches the value of one of the ValueSelect field's selectable options.
• MultiValueSelect - An array of strings that exist in the MultiValueSelect field's selectable options.

Calling this endpoint will create a new version of the offer and retrigger any necessary approval steps.