diff --git a/.dockerignore b/.dockerignore
index 4d73456..51f8a0c 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -136,4 +136,5 @@ dmypy.json
 .git/
 *.yml
 contrib/*
-postman/*
\ No newline at end of file
+postman/*
+*.wav
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index cf3c132..13a10e7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -131,3 +131,4 @@ dmypy.json
 #Pycharm
 .idea/
 *.iml
+*wav
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 703c714..4222ccc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,5 @@ flask_sqlalchemy
 xeger
 pika
 psycopg2-binary
-marshmallow
\ No newline at end of file
+marshmallow
+flask-serialize
\ No newline at end of file
diff --git a/src/config.py b/src/config.py
index 20f34db..4659e8c 100644
--- a/src/config.py
+++ b/src/config.py
@@ -22,7 +22,7 @@ RELEASE_ID = os.environ.get("RELEASE_ID", "test")
 RELEASEMODE = os.environ.get("INPUT_SERVICE_RELEASEMODE", "dev")
 
 RABBITMQ_HOST = os.getenv("INPUT_RABBITMQ_HOSTNAME", "localhost")
-RABBITMQ_EXCHANGE = os.getenv("INPUT_RABBITMQ_EXCHANGE", "")
+RABBITMQ_EXCHANGE = os.getenv("INPUT_RABBITMQ_EXCHANGE", "dev")
 RABBITMQ_QUEUE = os.getenv("INPUT_RABBITMQ_QUEUE", "wave-extract")
 RABBITMQ_USERNAME = os.getenv("INPUT_RABBITMQ_USERNAME", "rabbitmq")
 RABBITMQ_PASSWORD = os.getenv("INPUT_RABBITMQ_PASSWORD", "rabbitmq")
diff --git a/src/resources.py b/src/resources.py
index 4fb0e74..1121b8a 100644
--- a/src/resources.py
+++ b/src/resources.py
@@ -3,7 +3,7 @@ import logging
 import json
 from xeger import Xeger
 from flask_restful import Resource
-from flask import request, jsonify
+from flask import request
 import requests
 from db import db
 from models import SampleMetadata
@@ -28,6 +28,8 @@ class SampleResource(Resource):
     Sample endpoint
     See: https://swagger.kmlabz.com/?urls.primaryName=Input%20Service
     """
+    samplemetadatas_schema = SampleMetadata(many=True,
+                                            exclude=['id', 'device_id', 'device_date', 'tag', 'timestamp'])
 
     def post(self):
         """
@@ -58,7 +60,7 @@ class SampleResource(Resource):
         validate_errors = SampleSchema().validate(desc)
         if validate_errors:
             LOGGER.error(
-                "Input JSON did not conform to schema. It was: {}", desc)
+                "Input JSON did not conform to schema. It was: {}".format(desc))
             return {'err_msg': 'Input JSON schema invalid'}, 417
 
         xeger = Xeger(limit=30)
@@ -105,6 +107,8 @@ class SampleParameterResource(Resource):
     Sample endpoint with parameters
     """
 
+    samplemetadata_schema = SampleMetadata(many=False)
+
     def get(self, tag: str):
         """
         Get a specific item
@@ -112,4 +116,4 @@ class SampleParameterResource(Resource):
         :return:
         """
         sample = SampleMetadata.query.filter_by(tag=tag).first_or_404()
-        return sample, 200
+        return self.samplemetadata_schema.dump(sample), 200
diff --git a/src/schemas.py b/src/schemas.py
index 552c8da..44a5ed2 100644
--- a/src/schemas.py
+++ b/src/schemas.py
@@ -14,8 +14,7 @@ __version__text__ = "1"
 
 
 class SampleSchema(Schema):
-    """ /v1/email/pay - POST
-
+    """
     Parameters:
      - date (date)
      - device_id (str)
diff --git a/tester.py b/tester.py
new file mode 100644
index 0000000..8a34061
--- /dev/null
+++ b/tester.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+import requests
+import os.path
+import json
+from datetime import datetime
+
+#URL = "https://birb.kmlabz.com/api/input/v1/sample"
+#URL = "http://spitfire:30069/api/input/v1/sample"
+URL = "http://localhost:5000/sample"
+
+FILE = 'CommonStarling_100962.wav'
+
+files = {
+        "file": (os.path.basename(FILE), open(FILE,'rb').read(), 'audio/wave', {'Content-length' : os.path.getsize(FILE)}),
+        "description" : (None, json.dumps({'date' : datetime.now().isoformat(), 'device_id' : '123'}), "application/json")
+}
+
+r = requests.post(URL,files=files)
+print("Content: ", r.content)
+print("Headers:", r.headers)
+r.raise_for_status()
+
+#print(r.json())