Mutation.setAttributeOptionSwatch
Upsert a swatch row for an option. `type` must be one of visual_color | visual_image | text. `value` is interpreted accordingly (hex / URL / display string). `store_id=0` is the global default; pass a non-zero store_id for per-store overrides.
ReturnsAttributeSwatch!
Signature
Upsert a swatch row for an option. `type` must be one of visual_color | visual_image | text. `value` is interpreted accordingly (hex / URL / display string). `store_id=0` is the global default; pass a non-zero store_id for per-store overrides.