Chainlink Functions OpenWeather Example

Example of using Chainlink functions to query OpenWeather

6:49 - Mistake !secrets.OPEN_WEATHER_API_KEY

0:00 intro 0:40 Open Weather API example 3:16 Code to execute Open Weather API on Chainlink Functions 5:27 Access API key inside code 6:50 Make HTTP request 10:11 Fix mistake in code 10:29 Config file 11:32 Set environment variable 12:20 Execute Chainlink Functions 13:47 Check contract data

OpenWeather https://openweathermap.org/

Chainlink Functions starter https://github.com/smartcontractkit/functions-hardhat-starter-kit

Chainlink Functions architecture https://docs.chain.link/chainlink-functions/resources/architecture#overview

Off-chain consensus https://docs.chain.link/architecture-overview/off-chain-reporting

Notes https://github.com/t4sk/notes/blob/main/chainlink/functions.md

More notes For first-time viewers they will need to accept the Beta (ToS) on the frontend UI before they can programmatically create a subscription.

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