PartnerReferenceAttribute

attribute
Type: string
required

Attribute key (e.g. origin, size, vat_rate).
value
required

Attribute value. May be sent as either string ("5.5") or number (5.5); the server accepts both. The list of attribute keys is open; partners send whatever is relevant for their integration.
Type: string

Attribute value. May be sent as either string ("5.5") or number (5.5); the server accepts both. The list of attribute keys is open; partners send whatever is relevant for their integration.