diff --git a/server/api/proposal.go b/server/api/proposal.go
new file mode 100644
index 0000000..2adc126
--- /dev/null
+++ b/server/api/proposal.go
@@ -0,0 +1,43 @@
+package api
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func (apiObj *API) initProposal() {
+	apiObj.Proposal = apiObj.APIRoot.Group("/proposal")
+	apiObj.Proposal.POST("/approve", proposalApprovalHandler)
+}
+
+func proposalApprovalHandler(c *gin.Context) {
+	app, err := getApp(c)
+	if err != nil {
+		responseFormat(c, http.StatusInternalServerError, err.Error())
+		return
+	}
+
+	// Read the raw body for signature validation
+	body, err := c.GetRawData()
+	if err != nil {
+		responseFormat(c, http.StatusBadRequest, "Failed to read request body")
+		return
+	}
+
+	// Get the signature from headers
+	signature := c.GetHeader("X-Hub-Signature-256")
+	if signature == "" {
+		// Fallback to the older signature header
+		signature = c.GetHeader("X-Hub-Signature")
+	}
+
+	err = app.ProposalApproval(body, signature)
+	if err != nil {
+		responseFormat(c, http.StatusBadRequest, fmt.Sprintf("Failed to process webhook: %v", err))
+		return
+	}
+
+	responseFormat(c, http.StatusOK, "Proposal approved successfully")
+}