Flask JSON Required Example

json_required_example.py

@app.route("/do/something", methods=['POST'])
@json_required(
    required_fields={
        'first_name':"Please enter your first name.",
        'last_name':"Please enter your last name.",
        'email':'Please specify a valid email address',
        'date_of_birth':'Please enter your date of birth'
    },
    validations=[
        ('email', 'Please specify a valid email address', lambda email: email is not None and EMAIL_REGEX.match(email)),
        ('email', "This email is already in use.  Please try a different email address.", verify_account_available),
        ('date_of_birth', 'Please enter a valid date of birth', valid_date_of_birth)
    ]
)
def do_something_useful():
    #Confidently use the data in request.json...
    return jsonify(status='OK')