Failed to decode JSON object: (e)

Package:

flask

56479

Exception Class:

BadRequest

Raise code

        ):
            from .debughelpers import attach_enctype_error_multidict

            attach_enctype_error_multidict(self)

    def on_json_loading_failed(self, e: Exception) -> "te.NoReturn":
        if current_app and current_app.debug:
            raise BadRequest(f"Failed to decode JSON object: {e}")

        raise BadRequest()


class Response(ResponseBase):
    """The response object that is used by default in Flask.  Works like the
    response object from Werkzeug but is set to have an HTML mimetype by """

Links to the raise (1)

https://github.com/pallets/flask/blob/83f7efa04708a22c9701488f0f29b59c2b756bef/src/flask/wrappers.py#L97

Ways to fix

Summary: Need to send valid to the post endpoint

Code to run Flask API:

from flask import Flask, request
app = Flask(__name__)

@app.route('/post',methods = ['POST'])
def post():
 if request.method == 'POST':
 return request.get_json()


if __name__ == '__main__':
 app.run(debug = True)

Code to reproduce (WRONG):

curl -X POST http://127.0.0.1:5000/post -H "Content-Type: application/json" -d '{"key", "value"}' # Invalid json

Working version (Fixed):

curl -X POST http://127.0.0.1:5000/post -H "Content-Type: application/json" -d '{"key": "value"}' # <--- FIX: change to valid json

Jun 03, 2021

phoang88 615

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Failed to decode JSON object: (e)

Raise code

Links to the raise (1)

See also in the other packages (1)

Ways to fix

Add a possible fix