{
"result": "{\"timestamp\": \"2026-07-23T04:56:31.458952+00:00\", \"chains\": [{\"chain\": \"ethereum\", \"gas_gwei\": 20.0, \"gas_usd_per_gwei\": 1.91858e-06, \"tx_cost_estimates_usd\": {\"transfer\": 0.805804, \"swap\": 5.75574, \"contract_deploy\": 38.3716}, \"trend\": \"estimated (etherscan unavailable)\"}], \"eth_price_usd\": 1918.58, \"matic_price_usd\": 0.126156, \"note\": \"Gas estimates use free Etherscan gas oracle and Polygon gas station. Etherscan basic endpoint may rate-limit without API key.\"}"
}
curl --location --request GET 'https://zylalabs.com/api/13332/sml+federal+contracts+database+data+api/28087/sml+gas+price+tracker+data+api?chain=ethereum&unit=gwei' --header 'Authorization: Bearer YOUR_API_KEY'
After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the SML Federal Contracts Database Data API simply include your bearer token in the Authorization header.
| Header | Description |
|---|---|
Authorization
|
Required
Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.
|
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Each endpoint returns specific datasets related to federal contracts, financial reports, compliance checks, and market indicators. For example, the Federal Contract Opportunities Feed provides real-time contract details, while the Annual Financial Report Filings includes comprehensive financial data for public companies.
Key fields vary by endpoint but generally include identifiers like contract numbers, award amounts, filing dates, and compliance statuses. For instance, the Federal Award History Tracker includes recipient details, award amounts, and performance data.
Each endpoint supports various parameters for customization. For example, the Federal Contract Opportunities Feed allows filtering by NAICS code, agency, state, or keyword, enabling users to refine their search results based on specific criteria.
Response data is typically structured in JSON format, with clear hierarchies. For example, the Gas Price Tracker returns data organized by chain, including gas prices and transaction cost estimates, making it easy to parse and utilize.
Data is sourced from official government databases, regulatory filings, and market activity. For instance, the Adverse Event Reports are derived from regulatory submissions, ensuring the information is reliable and up-to-date.
Typical use cases include tracking federal contract opportunities for bidding, monitoring compliance for regulatory purposes, and analyzing financial performance of public companies. Users can leverage this data for market research, investment analysis, and compliance audits.
Users can utilize the returned data by integrating it into their applications or analysis tools. For example, the data from the Insider Trading Activity Tracker can be used to identify trading patterns and inform investment strategies.
Data accuracy is maintained through regular updates and validation against authoritative sources. Each endpoint is designed to pull the latest information, and quality checks are implemented to ensure the integrity of the data provided.
To obtain your API key, first sign in to your account and navigate to the API you want to use. From the API's Pricing section, choose a plan and complete the subscription process. Once subscribed, return to the API page and you will see your API Access Key displayed at the top of the documentation page. You can use this key to authenticate your requests.
You can’t switch APIs during the free trial. If you subscribe to a different API, your trial will end and the new subscription will start as a paid plan.
The free trial lasts for 7 days and allows you to make up to 50 API requests.
No, the free trial is available only once, so we recommend using it on the API that interests you the most. Most of our APIs offer a free trial, but some may not include this option.
Yes. If the API offers a free trial, you will see a "Free 7-Day Trial" option in its Pricing section. The trial lasts for 7 days and allows up to 50 API requests, enabling you to evaluate the API before subscribing to a paid plan.
Zyla API Hub is like a big store for APIs, where you can find thousands of them all in one place. We also offer dedicated support and real-time monitoring of all APIs. Once you sign up, you can pick and choose which APIs you want to use. Just remember, each API needs its own subscription. But if you subscribe to multiple ones, you'll use the same key for all of them, making things easier for you.
You can monitor your API usage through the response headers included with every request:
x-zyla-api-calls-monthly-used: Shows the total number of API requests you have used during the current billing period.
x-zyla-api-calls-monthly-remaining: Shows the number of API requests you have remaining for the current billing period.
Yes, you can cancel your subscription at any time. Simply go to the Pricing section of the API you're subscribed to and click the "Unsubscribe" button.
Please note that upgrades, downgrades, and cancellations take effect immediately. Once your subscription is canceled, access to the service will end immediately, regardless of any remaining API calls in your quota.
Please have a look at our Refund Policy: https://zylalabs.com/terms#refund