basic setup

main.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+type EchoRequest struct {
+	Message string `json:"message" binding:"required"`
+}
+
+func main() {
+	r := gin.Default()
+	// GET /ping
+	r.GET("/ping", func(c *gin.Context) {
+		c.JSON(http.StatusOK, gin.H{"message": "pong"})
+	})
+	// POST /echo
+	r.POST("/echo", func(c *gin.Context) {
+		var req EchoRequest
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"echo": req.Message})
+	})
+	// Server starten auf Port 8080
+	r.Run(":8080")
+}