f

app/main/api/internal/handler/routes.go

@@ -656,6 +656,11 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
 					Path:    "/info",
 					Handler: agent.GetAgentInfoHandler(serverCtx),
 				},
+				{
+					Method:  http.MethodGet,
+					Path:    "/invite/poster",
+					Handler: agent.GetInvitePosterHandler(serverCtx),
+				},
 				{
 					Method:  http.MethodPost,
 					Path:    "/invite_code/delete",
@@ -676,11 +681,6 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
 					Path:    "/invite_link",
 					Handler: agent.GetInviteLinkHandler(serverCtx),
 				},
-				{
-					Method:  http.MethodGet,
-					Path:    "/invite/poster",
-					Handler: agent.GetInvitePosterHandler(serverCtx),
-				},
 				{
 					Method:  http.MethodGet,
 					Path:    "/level/privilege",

app/main/api/internal/types/types.go

@@ -1389,6 +1389,15 @@ type GetInviteLinkResp struct {
 	InviteLink string `json:"invite_link"` // 邀请链接
 }
 
+type GetInvitePosterReq struct {
+	InviteLink string `form:"invite_link"`     // 邀请链接（短链）
+	Format     string `form:"format,optional"` // 返回格式：base64（默认）
+}
+
+type GetInvitePosterResp struct {
+	PosterBase64 string `json:"poster_base64"` // 海报图片 base64（不含 data:image/png;base64, 前缀）
+}
+
 type GetLevelPrivilegeResp struct {
 	Levels                 []LevelPrivilegeItem `json:"levels"`
 	UpgradeToGoldFee       float64              `json:"upgrade_to_gold_fee"`