{ "operationId": "generate_offer_fulfillment_data_v2", "method": "POST", "path": "/api/v2/offers/fulfillment_data", "request": { "requestBody": { "offer": { "hash": "string", "chain": "string", "protocol_address": "string" }, "fulfiller": { "address": "string" }, "consideration": { "asset_contract_address": "string", "token_id": "string" }, "units_to_fill": 0, "include_optional_creator_fees": true } }, "response": { "200": { "protocol": "string", "fulfillment_data": { "transaction": { "function": "string", "chain": 0, "to": "string", "value": "string", "input_data": null }, "orders": [ { "parameters": null, "signature": null } ] } } } }