Usage example in Python

url = "https://masking-personal-information.p.rapidapi.com/v1/maskFace"

querystring = {"key":"YOUR KEY"}

img = open('xxxxx.jpg', 'br').read()
img = base64.b64encode(img).decode()

payload = "{ /"image/": /"" + img + "/"}"

headers = {
    'x-rapidapi-host': "masking-personal-information.p.rapidapi.com",
    'x-rapidapi-key': "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
    'content-type': "application/json",
    'accept': "application/json"
    }

response = requests.request("POST", url, data=payload, headers=headers, params=querystring)

text_json = response.json()

with open("masked_data.jpg", "bw") as f:
    f.write(base64.b64decode(text_json["image"].encode()))