Post marks to Empirasign's Validated Evaluted Pricing (VEP) Service API endpoint

post_marks.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
post_marks.py

example script showing how to post daily marks to Empirasign's API
endpoint for the VEP (Validated Evaluated Pricing) Service, a crowd sourced
statistically robust tool for outlier detection

To get set up with a Free Trial, contact us at:
info@empirasign.com
+1 646-837-8849

https://gist.github.com/empirasign/7da095e7b9f4173ee0f3f5d0883d1ff7
"""

import requests

API_KEY = "{MY_API_KEY}"        # provided by Empirasign
API_SECRET = "{MY_API_SECRET}"  # provided by Empirasign
API_URL = 'https://api.empirasign.com/validated-pricing/'

MAX_ITEMS = 50000  # cannot post more than 50K items at time

marks = [
    {"uid": "56578DAA3", "price": 89.25},  # cusip/isin and price are required
    {"uid": "86358EUD6", "price": 78.25, "tag": "legacy-subprime"},  # optional tag
    {"uid": "3137FLZX5", "price": 19.95, "delta": 0.75},  # optional delta
    {"uid": "57645TAA5", "price": 98.10, "delta": 0.45, "tag": "pl_floater"}  # full set
]

data = {'api_key': API_KEY, 'api_secret': API_SECRET, 'bonds': marks[:MAX_ITEMS]}

resp = requests.post(API_URL, json=data)
assert resp.status_code == 200  # make sure all good
print(resp.status_code, resp.text)
# 200 {"meta": {"results": "OK", "errors": {}}, "records_inserted": 4}