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BidDelta — SAM.gov Material Change Monitor

Try for free

Free beta for capture and proposal teams: BidDelta compares saved SAM.gov opportunity snapshots and flags deadline, status, contact, award, and attachment-metadata changes with source-linked before-and-after evidence. No BidDelta fee; Apify usage applies. Contact: contact@optimusconnections.net

Pricing

Pay per usage

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Developer

Jeremy DeCoste

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Bookmarked

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Monthly active users

7 days ago

Last modified

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Automation

You can access the BidDelta — SAM.gov Material Change Monitor programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = {
9    "monitorId": "fixture-demo",
10    "searches": [{
11            "id": "example-hvac",
12            "lookbackDays": 90,
13            "naicsCode": "238220",
14            "limit": 100,
15        }],
16    "fixtureData": [{
17            "noticeId": "11111111-1111-1111-1111-111111111111",
18            "title": "Sample HVAC Preventive Maintenance",
19            "solicitationNumber": "SAMPLE-HVAC-001",
20            "postedDate": "2026-08-20",
21            "responseDeadLine": "2026-09-22T17:00:00-05:00",
22            "active": "Yes",
23            "type": "Solicitation",
24            "naicsCode": "238220",
25            "uiLink": "https://sam.gov/",
26        }],
27}
28
29# Run the Actor and wait for it to finish
30run = client.actor("optimus-connections/bid-delta").call(run_input=run_input)
31
32# Fetch and print Actor results from the run's dataset (if there are any)
33print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")
34for item in client.dataset(run.default_dataset_id).iterate_items():
35    print(item)
36
37# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

BidDelta: SAM.gov Change Alerts for Capture Teams API in Python

The Apify API client for Python is the official library that allows you to use BidDelta — SAM.gov Material Change Monitor API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

BidDelta — SAM.gov Material Change Monitor API in JavaScript

BidDelta — SAM.gov Material Change Monitor API through CLI

BidDelta — SAM.gov Material Change Monitor OpenAPI definition

BidDelta — SAM.gov Material Change Monitor API

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