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post request python fastapi

Narkw Brahma

Narkw Brahma

• 1 min read

How to Make a Post Request in Python with FastAPI

If you want to make a post request in Python using FastAPI, there are a few steps you'll need to follow. Here's how to do it:

Step 1: Import the Required Packages

To begin, you'll need to make sure you have the necessary packages installed. You can install FastAPI using pip:

pip install fastapi

You'll also need to import the FastAPI and requests packages:

from fastapi import FastAPI
import requests

Step 2: Define the Endpoint

Next, you'll need to define the endpoint where you want to send your post request. You can do this by creating a new route using FastAPI:

app = FastAPI()

@app.post("/endpoint")
def endpoint_name(): 
    # your code here

Replace "endpoint" with the name of your endpoint, and "endpoint_name" with a descriptive name for your function.

Step 3: Define Your Request Parameters

Once you've defined your endpoint, you'll need to define the parameters for your post request. This will depend on the specific API you're working with, but here's an example:

payload = {
    "param1": "value1",
    "param2": "value2"
}

You can replace "param1" and "param2" with the actual parameter names and "value1" and "value2" with the values you want to send.

Step 4: Send the Post Request

Finally, you can send your post request using the requests package:

response = requests.post("http://localhost:8000/endpoint", json=payload)

Replace "http://localhost:8000/endpoint" with the actual URL for your endpoint, and "payload" with the name of the payload variable you defined in Step 3.

Step 5: Handle the Response

Once you've sent your post request, you'll need to handle the response. This will depend on the specific API you're working with, but here's an example:

if response.status_code == 200:
    # successful request
    print(response.json())
else:
    # unsuccessful request
    print("Error:", response.status_code)

This code checks the status code of the response. If it's 200 (OK), it prints the JSON response. Otherwise, it prints an error message with the status code.

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