I am facing an error while running the test case using json data in python - pytest

Question

Here i am trying to write a pytest for my json data. But while i am running the test case i am facing an error. So i have mention the error below please let me know where I am going wrong. So that i can correct it. I am trying to load a json data and for that i have written a test cases using pytest. My goal is to write a test case for crud operations using json data
"
import json
import os
from pathlib import Path
import pytest
import requests
def get_test_data(filename):
folder_path = os.path.abspath(Path(os.path.dirname(__file__)))
folder = os.path.join(folder_path, 'TestData')
jsonfile = os.path.join(folder, filename)
with open(jsonfile) as file:
data = json.load(file)
return data
def test_valid_ok(database_api):
data = get_test_data('test_data.json')
response = database_api.get_user_info(data)
assert requests.codes['ok'] == response.status_code
"
*This is my json file*
"
{
"valid_data": [
{
"id": "1234",
"name": "John"
},
{
"id": "2234",
"name": "Mary"
},
{
"id": "3234",
"name": "Kenny"
}
],
"invalid_data": [
{
"id": "1234",
"name": "Mary"
},
{
"id": "2234",
"name": "Kenny"
},
{
"id": "3234",
"name": "John"
}
]
}
"
*Error i am facing*
"
E fixture 'database_api' not found
> available fixtures: cache, capfd, capfdbinary, caplog, capsys, capsysbinary, doctest_namespace, monkeypatch, pytestconfig, record_property, record_testsuite_property, record_xml_attribute, recwarn, tmp_path, tmp_path_factory, tmpdir, tmpdir_factory
> use 'pytest --fixtures [testpath]' for help on them.
"