Try this : https://api.opensea.io/api/v1/asset/<your_contract_address>/<token_id>/?force_update=true
please tell me if this works.
Is there any way to force to update metadata on Opensea?
Try this : https://api.opensea.io/api/v1/asset/<your_contract_address>/<token_id>/?force_update=true
please tell me if this works.