新增扣税

app/main/api/desc/front/agent.api

@@ -233,6 +233,9 @@ service main {
 
 	@handler ActivateAgentMembership
 	post /membership/activate (AgentActivateMembershipReq) returns (AgentActivateMembershipResp)
+
+	@handler GetAgentWithdrawalTaxExemption
+	get /withdrawal/tax/exemption (GetWithdrawalTaxExemptionReq) returns (GetWithdrawalTaxExemptionResp)
 }
 
 type (
@@ -332,6 +335,14 @@ type (
 	AgentActivateMembershipResp {
 		Id           string `json:"id"`
 	}
+	GetWithdrawalTaxExemptionReq {
+	}
+	GetWithdrawalTaxExemptionResp {
+		TotalExemptionAmount     float64 `json:"total_exemption_amount"`
+		UsedExemptionAmount      float64 `json:"used_exemption_amount"`
+		RemainingExemptionAmount float64 `json:"remaining_exemption_amount"`
+		TaxRate                  float64 `json:"tax_rate"`
+	}
 )
 
 @server (