diff --git a/pyproject.toml b/pyproject.toml
index faa09ca..7522915 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,4 +25,7 @@ packages = ["src/sms_handler"]
 
 [tool.uv]
 package = true
-dev-dependencies = ["pytest>=8.3.3"]
+dev-dependencies = [
+    "httpx>=0.28.0",
+    "pytest>=8.3.3",
+]
diff --git a/uv.lock b/uv.lock
index 1af3c28..b81d553 100644
--- a/uv.lock
+++ b/uv.lock
@@ -32,6 +32,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/e4/f5/f2b75d2fc6f1a260f340f0e7c6a060f4dd2961cc16884ed851b0d18da06a/anyio-4.6.2.post1-py3-none-any.whl", hash = "sha256:6d170c36fba3bdd840c73d3868c1e777e33676a69c3a72cf0a0d5d6d8009b61d", size = 90377 },
 ]
 
+[[package]]
+name = "certifi"
+version = "2024.8.30"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/b0/ee/9b19140fe824b367c04c5e1b369942dd754c4c5462d5674002f75c4dedc1/certifi-2024.8.30.tar.gz", hash = "sha256:bec941d2aa8195e248a60b31ff9f0558284cf01a52591ceda73ea9afffd69fd9", size = 168507 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/12/90/3c9ff0512038035f59d279fddeb79f5f1eccd8859f06d6163c58798b9487/certifi-2024.8.30-py3-none-any.whl", hash = "sha256:922820b53db7a7257ffbda3f597266d435245903d80737e34f8a45ff3e3230d8", size = 167321 },
+]
+
 [[package]]
 name = "click"
 version = "8.1.7"
@@ -76,6 +85,34 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/95/04/ff642e65ad6b90db43e668d70ffb6736436c7ce41fcc549f4e9472234127/h11-0.14.0-py3-none-any.whl", hash = "sha256:e3fe4ac4b851c468cc8363d500db52c2ead036020723024a109d37346efaa761", size = 58259 },
 ]
 
+[[package]]
+name = "httpcore"
+version = "1.0.7"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "certifi" },
+    { name = "h11" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/6a/41/d7d0a89eb493922c37d343b607bc1b5da7f5be7e383740b4753ad8943e90/httpcore-1.0.7.tar.gz", hash = "sha256:8551cb62a169ec7162ac7be8d4817d561f60e08eaa485234898414bb5a8a0b4c", size = 85196 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/87/f5/72347bc88306acb359581ac4d52f23c0ef445b57157adedb9aee0cd689d2/httpcore-1.0.7-py3-none-any.whl", hash = "sha256:a3fff8f43dc260d5bd363d9f9cf1830fa3a458b332856f34282de498ed420edd", size = 78551 },
+]
+
+[[package]]
+name = "httpx"
+version = "0.28.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "anyio" },
+    { name = "certifi" },
+    { name = "httpcore" },
+    { name = "idna" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/10/df/676b7cf674dd1bdc71a64ad393c89879f75e4a0ab8395165b498262ae106/httpx-0.28.0.tar.gz", hash = "sha256:0858d3bab51ba7e386637f22a61d8ccddaeec5f3fe4209da3a6168dbb91573e0", size = 141307 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/8f/fb/a19866137577ba60c6d8b69498dc36be479b13ba454f691348ddf428f185/httpx-0.28.0-py3-none-any.whl", hash = "sha256:dc0b419a0cfeb6e8b34e85167c0da2671206f5095f1baa9663d23bcfd6b535fc", size = 73551 },
+]
+
 [[package]]
 name = "idna"
 version = "3.10"
@@ -229,6 +266,7 @@ dependencies = [
 
 [package.dev-dependencies]
 dev = [
+    { name = "httpx" },
     { name = "pytest" },
 ]
 
@@ -241,7 +279,10 @@ requires-dist = [
 ]
 
 [package.metadata.requires-dev]
-dev = [{ name = "pytest", specifier = ">=8.3.3" }]
+dev = [
+    { name = "httpx", specifier = ">=0.28.0" },
+    { name = "pytest", specifier = ">=8.3.3" },
+]
 
 [[package]]
 name = "sniffio"