diff --git a/example.env b/example.env
index 2b20f14..a66851d 100644
--- a/example.env
+++ b/example.env
@@ -7,3 +7,5 @@ DATABASE_NAME="cloud-api"
 DATABASE_PORT="5432"
 DATABASE_HOSTNAME="localhost"
 DATABASE_CREDENTIALS="user:password"
+
+LETTERMINT_API_TOKEN=""
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 08a9729..bd23ff7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,6 +14,7 @@ dependencies = [
     "itsdangerous>=2.2.0",
     "jinja2>=3.1.6",
     "joserfc>=1.6.7",
+    "lettermint>=2.0.0,<3.0.0",
     "psycopg[binary]>=3.3.4",
     "pydantic>=2.13.4",
     "pydantic-settings>=2.14.1",
@@ -33,6 +34,7 @@ line-length = 92
 
 [tool.ruff.format]
 quote-style = "double"
+indent-style = "tab"
 
 [tool.uv]
 add-bounds = "major"
diff --git a/src/config.py b/src/config.py
index e8b9ec2..6ebfcf5 100644
--- a/src/config.py
+++ b/src/config.py
@@ -36,6 +36,8 @@ class Config(CustomBaseSettings):
 	DATABASE_HOSTNAME: str = "localhost"
 	DATABASE_CREDENTIALS: SecretStr = SecretStr(":")
 
+	LETTERMINT_API_TOKEN: SecretStr = SecretStr("")
+
 
 settings = Config()
 
diff --git a/src/utils.py b/src/utils.py
index e3bdb25..b314d61 100644
--- a/src/utils.py
+++ b/src/utils.py
@@ -1,3 +1,4 @@
+from lettermint import Lettermint, ValidationError
 from datetime import datetime, timezone
 from joserfc import jwt, jwk, errors
 
@@ -38,6 +39,21 @@ async def verify_email_token(user_model, token):
 
 
 async def send_email(recipient: str, subject: str, body: str):
-	print(recipient)
-	print(subject)
-	print(body)
+	lettermint = Lettermint(api_token=settings.LETTERMINT_API_TOKEN.get_secret_value())
+
+	if settings.ENVIRONMENT.is_testing or settings.ENVIRONMENT == "local":
+		recipient = "ok@testing.lettermint.co"
+
+	try:
+		response = (
+			lettermint.email.from_("noreply@sr2.uk")
+			.to(recipient)
+			.subject(subject)
+			.text(body)
+			.send()
+		)
+
+		print(response.status_code)
+	except ValidationError:
+		# Error thrown if domain not approved for project
+		print("Lettermint validation error")
diff --git a/uv.lock b/uv.lock
index d38688f..f4be9e1 100644
--- a/uv.lock
+++ b/uv.lock
@@ -215,6 +215,7 @@ dependencies = [
     { name = "itsdangerous" },
     { name = "jinja2" },
     { name = "joserfc" },
+    { name = "lettermint" },
     { name = "psycopg", extra = ["binary"] },
     { name = "pydantic" },
     { name = "pydantic-settings" },
@@ -243,6 +244,7 @@ requires-dist = [
     { name = "itsdangerous", specifier = ">=2.2.0" },
     { name = "jinja2", specifier = ">=3.1.6" },
     { name = "joserfc", specifier = ">=1.6.7" },
+    { name = "lettermint", specifier = ">=2.0.0,<3.0.0" },
     { name = "psycopg", extras = ["binary"], specifier = ">=3.3.4" },
     { name = "pydantic", specifier = ">=2.13.4" },
     { name = "pydantic-settings", specifier = ">=2.14.1" },
@@ -533,6 +535,18 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/c5/e4/bcf6718b5662894c6831f46296b73cd4b1a2e90c20b6d437e20c4997388c/joserfc-1.6.7-py3-none-any.whl", hash = "sha256:9e51e4a64840aa1734a058258e80a4480e2ff2d5686e480e7c92c954a92fbe05", size = 70603, upload-time = "2026-05-23T01:46:42.129Z" },
 ]
 
+[[package]]
+name = "lettermint"
+version = "2.0.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "httpx" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/e9/31/cf1ab1f066e48a40139bf5d90a12d657ffd90440f4f726ca4199f73f0275/lettermint-2.0.0.tar.gz", hash = "sha256:399d17c3a707a2515402245e0785534171c482cf83f9e763a6878aa4bf974e1a", size = 29415, upload-time = "2026-05-11T08:00:50.054Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/e2/b5/13978fc95fdaf977c287ef6a956795717c6d74f74504dc3958ebaf8338f1/lettermint-2.0.0-py3-none-any.whl", hash = "sha256:39859fd9a66ef2c1729889befd3c261b29641e187247c7a0334c421961c88b47", size = 21303, upload-time = "2026-05-11T08:00:48.625Z" },
+]
+
 [[package]]
 name = "mako"
 version = "1.3.12"