生成账户的回调密钥，用于为发往各操作 callbackUrl 的 Webhook 签名。
POST
https://api.hub.payzu.com.br/api/v1/transactions/callback-secretResponses
curl -X POST "https://api.hub.payzu.com.br/api/v1/transactions/callback-secret" \ -H "Authorization: Bearer {{token}}"fetch("https://api.hub.payzu.com.br/api/v1/transactions/callback-secret", { method: "POST", headers: { "Authorization": "Bearer {{token}}" }})import requestsurl = "https://api.hub.payzu.com.br/api/v1/transactions/callback-secret"response = requests.request("POST", url, headers = { "Authorization": "Bearer {{token}}"})print(response.text)