add tax

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

@@ -15,7 +15,6 @@ service main {
 	// 获取推广二维码海报
 	@handler GetAgentPromotionQrcode
 	get /promotion/qrcode (GetAgentPromotionQrcodeReq)
-
 }
 
 type (
@@ -250,6 +249,9 @@ service main {
 
 	@handler ActivateAgentMembership
 	post /membership/activate (AgentActivateMembershipReq) returns (AgentActivateMembershipResp)
+
+	@handler GetAgentWithdrawalTaxExemption
+	get /withdrawal/tax/exemption (GetWithdrawalTaxExemptionReq) returns (GetWithdrawalTaxExemptionResp)
 }
 
 type (
@@ -349,6 +351,14 @@ 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 (