What is the authorization header in API request?

When I pass api key through the header then it says Invalid login.

But when I am creating json object and calling API without passing any key through the headers then it is ok. I have also created a .txt file, in which the API key has been saved. If we open the file, and access from the browser, it is giving an error and showing that invalid login message. Why?
This is how my curl method looks like: curl -H "X-AppName" -H "X-apikey" -X POST -H "Content-type:application/json" --data "". When you create the authorization header with X-API-Key header name, it is sent as x-api-key in request.

How to pass API key in requests in Python?

Here I have a function that takes a JSON object and checks a condition.

If the condition is true then the JSON object is returned.

Def checkcondition(key, value): """. Check condition. session = requests.Session() url = "". params =. # Get status of 'valid' in response. # if request is successful than: statuscode = session.get(url, params=params, headers=headers, verify=False).statuscode
return str(statuscode). # if request failed to run than: # return ValueError("Can't connect to api", False). If we run this function with a bad API key we get this error from jsonplaceholder. ValueError: Can't connect to api, wrong or no API key provided. ? Can we set some flag for API key or pass it to the request? You can specify an API key for the requests library, but there is a couple things you need to be careful about with that. The first is that your API key will be used to verify your requests to the server; so you don't want to do that in your code as that would cause unwanted network traffic. Instead, you should do it when requesting your token via the requests library. Here is an example of doing that:
Import requests. # First, load your public API key from jsonplaceholder. Apikey = "YOURPUBLICAPIKEY". # Then, create the payload for your requests. Data =. Payload =. # Finally, make a requests.post request to obtain a token r = requests.