From 253ebda5382b10d9a21043e6f1e9a0a450b59638 Mon Sep 17 00:00:00 2001
From: Lovepreet Singh <lovepreet.singh61182@gmail.com>
Date: Sun, 12 Jul 2026 23:58:39 +0530
Subject: [PATCH] feat: support COMPATIBLE_TLS connectionSpec in
 OkHttpHttpSender

Fixes #7573
---
 .../sender/okhttp/internal/OkHttpHttpSender.java         | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/exporters/sender/okhttp/src/main/java/io/opentelemetry/exporter/sender/okhttp/internal/OkHttpHttpSender.java b/exporters/sender/okhttp/src/main/java/io/opentelemetry/exporter/sender/okhttp/internal/OkHttpHttpSender.java
index 19026e7691f..5f9bf3ebfbf 100644
--- a/exporters/sender/okhttp/src/main/java/io/opentelemetry/exporter/sender/okhttp/internal/OkHttpHttpSender.java
+++ b/exporters/sender/okhttp/src/main/java/io/opentelemetry/exporter/sender/okhttp/internal/OkHttpHttpSender.java
@@ -108,8 +108,13 @@ public OkHttpHttpSender(
     boolean isPlainHttp = endpoint.getScheme().equals("http");
     if (isPlainHttp) {
       builder.connectionSpecs(Collections.singletonList(ConnectionSpec.CLEARTEXT));
-    } else if (sslContext != null && trustManager != null) {
-      builder.sslSocketFactory(sslContext.getSocketFactory(), trustManager);
+    } else {
+      builder.connectionSpecs(
+          java.util.Arrays.asList(
+              ConnectionSpec.MODERN_TLS, ConnectionSpec.COMPATIBLE_TLS, ConnectionSpec.CLEARTEXT));
+      if (sslContext != null && trustManager != null) {
+        builder.sslSocketFactory(sslContext.getSocketFactory(), trustManager);
+      }
     }
 
     this.client = builder.build();