API Chain | Chain Types | Learning Langchain Series | Become an expert in calling APIs with LLMs!

Опубликовано: 22 Март 2026
на канале: Full Stack AI LAB
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Learn how to call an API using APIChain from langchain. You will see that with the help of this library, you'll be at the forefront of delivering values when calling APIs with language models!

We'll explore the chains from the python library of langchain, learn how to use the chain classes and finally show case some example. The example we use for this tutorial is the news api.
For more information about news api visit:
https://newsapi.org/

You will be acquainted with the langsmith environment to observe the steps LLMs take to deliver the final response.

Github Code for all videos in this series:
https://github.com/full-stack-ai/popu...

Langchain Chain Types Directory:

API CHAIN |    • API Chain | Chain Types | Learning Langcha...  
CONSTITUTIONAL CHAIN |    • CONSTITUTIONAL CHAIN | Chain Types | Learn...  
RAG CHAIN |    • RETRIEVAL CHAIN - RAG | Chain Types | Lear...  
CHECKER CHAIN |    • LLM CHECKER CHAIN | Learning Langchain Ser...  
ROUTER CHAIN |    • ROUTER CHAIN | Learning Langchain Series |...  
SEQUENTIAL CHAIN |    • SEQUENTIAL CHAIN | Learning Langchain Seri...  

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#langchain #ai #llm #python #conversation #chain #chatgpt #chatbot #openai #education #coding #artificialintelligence #machinelearning #fullstack #backend #largelanguagemodels #nlp #naturallanguageprocessing
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Chapters:
0:00 What is APIChain?
0:27 The code for APIChain
1:10 APIChain from documentation
2:30 Handling news api key in APIChain
3:45 Langsmith dashboard for APIChain