feat: add post body reflection endpoint

Author: TristanSpeakEasy

cmd/server/main.go

@@ -12,6 +12,7 @@ import (
 	"github.com/speakeasy-api/speakeasy-api-test-service/internal/middleware"
 	"github.com/speakeasy-api/speakeasy-api-test-service/internal/pagination"
 	"github.com/speakeasy-api/speakeasy-api-test-service/internal/readonlywriteonly"
+	"github.com/speakeasy-api/speakeasy-api-test-service/internal/reflect"
 	"github.com/speakeasy-api/speakeasy-api-test-service/internal/responseHeaders"
 	"github.com/speakeasy-api/speakeasy-api-test-service/internal/retries"
 
@@ -52,6 +53,7 @@ func main() {
 	r.HandleFunc("/eventstreams/differentdataschemas", eventstreams.HandleEventStreamDifferentDataSchemas).Methods(http.MethodPost)
 	r.HandleFunc("/clientcredentials/token", clientcredentials.HandleTokenRequest).Methods(http.MethodPost)
 	r.HandleFunc("/clientcredentials/authenticatedrequest", clientcredentials.HandleAuthenticatedRequest).Methods(http.MethodPost)
+	r.HandleFunc("/reflect", reflect.HandleReflect).Methods(http.MethodPost)
 
 	handler := middleware.Fault(r)
 

internal/reflect/service.go

@@ -0,0 +1,26 @@
+package reflect
+
+import (
+	"io"
+	"net/http"
+
+	"github.com/speakeasy-api/speakeasy-api-test-service/internal/utils"
+)
+
+func HandleReflect(w http.ResponseWriter, r *http.Request) {
+	body, err := io.ReadAll(r.Body)
+	if err != nil {
+		utils.HandleError(w, err)
+		return
+	}
+
+	contentType := r.Header.Get("Content-Type")
+
+	if contentType != "" {
+		w.Header().Set("Content-Type", contentType)
+	}
+
+	if _, err := w.Write(body); err != nil {
+		utils.HandleError(w, err)
+	}
+}