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API Overview

One of the major advances in our research has been to gauge the gender, age and BMI of a person from a provided image. Hassle free BMI calculation is now possible with just a photo click eliminating the need for weighing scales and measures.

try it out

( Click on the image to enlarge )

How it works?

Check out our video for a quick demonstration of the Face to BMI API

Building Face to BMI API using MTCNN architectures

Deep dive into the detailed architecture and technology behind our Face to BMI API on our blog

Read More

Demo

Check out the API results using samples provided below.

Image Courtesy : Google


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Id Age Sex BMI
{{o.id}} {{o.age}} {{o.sex}} {{o.bmi}}

Documentation

POST

{{url}}/api/v1/face-to-bmi

API Token

  Regenerate

{{tokenDisplay}}  

Usage and Code Samples

curl --location --request POST '{{url}}/api/v1/face-to-bmi' \
--header 'token: < your private token >' \
--header 'content-type: application/json' \
--data-raw '{
	"doc_type":'image',
	"doc_base64": '< base64 string of document >',
	"req_id": '< req id string >'
}'
																						
OkHttpClient client = new OkHttpClient().newBuilder().build();
  MediaType mediaType = MediaType.parse("application/javascript");
  RequestBody body = RequestBody.create(mediaType, "{ "doc_type":'image', "doc_base64": '< base64 string of document >',"req_id": '< req id string >'  }");
  Request request = new Request.Builder()
	.url("{{url}}/api/v1/face-to-bmi")
	.method("POST", body)
	.addHeader("token", "< your private token >")
	.addHeader("content-type", "application/json")
	.build();
  Response response = client.newCall(request).execute();
require "uri"
require "net/http"
url = URI("{{url}}/api/v1/face-to-bmi")
https = Net::HTTP.new(url.host, url.port)
https.use_ssl = true
request = Net::HTTP::Post.new(url)
request["token"] = "< your private token >"
request["content-type"] = "application/json"
request.body = "{"doc_type":'image', "doc_base64": '< base64 string of document >',"req_id": < req id string >  }"
response = https.request(request)
puts response.read_body
CURL *curl;
CURLcode res;
curl = curl_easy_init();
if(curl) {
  curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "POST");
  curl_easy_setopt(curl, CURLOPT_URL, "{{url}}/api/v1/face-to-bmi");
  curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
  curl_easy_setopt(curl, CURLOPT_DEFAULT_PROTOCOL, "https");
  struct curl_slist *headers = NULL;
  headers = curl_slist_append(headers, "token: < your private token >");
  headers = curl_slist_append(headers, "content-type: application/json");
  curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
  const char *data = "{"doc_type":'image', "doc_base64": '< base64 string of document >',"req_id": < req id string >  }";
  curl_easy_setopt(curl, CURLOPT_POSTFIELDS, data);
  res = curl_easy_perform(curl);
}
curl_easy_cleanup(curl);
																					
var request = require('request');
var options = {
  'method': 'POST',
  'url': '{{url}}/api/v1/face-to-bmi',
  'headers': {
	'token': '< your private token >',
	'content-type':'application/json'
  },
  body: '{"doc_type":"image", "doc_base64": "< base64 string of document >","req_id": < req id string >  }'
	};
	request(options, function (error, response) {
	if (error) throw new Error(error);
console.log(response.body);
});
var client = new RestClient("{{url}}/api/v1/face-to-bmi");
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader("token", "< your private token >");
request.AddHeader("content-type", "application/json");
var body = @"{" + "" +
@"    "doc_type": 'image'," + "" +
@"    "doc_base64": '< base64 string of document >'," + "" +
@"    "req_id": < req id string >" + "" +
@"  }";
request.AddParameter("application/json", body,  ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);
<?php
require_once 'HTTP/Request2.php';
$request = new HTTP_Request2();
$request->setUrl('{{url}}/api/v1/face-to-bmi');
$request->setMethod(HTTP_Request2::METHOD_POST);
$request->setConfig(array(
'follow_redirects' => TRUE
));
$request->setHeader(array(
  'token' => '< your private token >',
  'content-type' => 'application/json'
));
$request->setBody('{"doc_type":"image", "doc_base64": "< base64 string of document >","req_id": < req id string >  }');
try {
  $response = $request->send();
  if ($response->getStatus() == 200) {
	echo $response->getBody();
  }
  else {
	echo 'Unexpected HTTP status: ' . $response->getStatus() . ' ' .
	$response->getReasonPhrase();
  }
}
catch(HTTP_Request2_Exception $e) {
  echo 'Error: ' . $e->getMessage();
}
?>
use Data::Dumper;
use WWW::SwaggerClient::Configuration;
use WWW::SwaggerClient::DefaultApi;
my $api_instance = WWW::SwaggerClient::DefaultApi->new();
my $body = WWW::SwaggerClient::Object::V1_lengthofstayprediction_body->new(); # V1_lengthofstayprediction_body | 
my $token = token_example; # String | 
eval { 
	my $result = $api_instance->apiV1LengthOfStayPredictionPost(body => $body, token => $token, content-type=>'application/json');
	print Dumper($result);
};
if ([email protected]) {
	warn "Exception when calling DefaultApi->apiV1LengthOfStayPredictionPost: [email protected]";
}
																				
import requests
url = "{{url}}/api/v1/face-to-bmi"
payload = {"doc_type":"image", "doc_base64": "< base64 string of document >", "req_id": < req id string >  }
headers = {
  'token': '< your private token >',
  'content-type':'application/json'
}
response = requests.request("POST", url, json=payload, headers=headers)
print(response.text)
	

Request Parameters

Header parameters

Name Description
token
String

Body parameters

Name Description
body {
  "doc_type" : < string >,
  "req_id" : < string >,
  "doc_base64": < base64 encoded string >
}

Response Parameters

Status: 200 - API Request Successful

Body parameters

Name Description
body {
  "req_id" : < string >,
  "success" : < boolean >,
  "doc_type": < string >
  "error_message" : < string >,
  "extracted_data" : [ { age: < number > ,bmi :< float >, id: < number >, sex: < string > }],
  "doc_base64": < base64 encoded string of result image >
}

Field Details

Request Field Details

Fields Values/Description
req_id Request ID used for processing requests
doc_type Type of document uploaded i.e 'image'
doc_base64 Base64 encoded string of the document

Response Field Details

Fields Values/Description
req_id Corresponding request id
doc_type Type of document uploaded
doc_base64 Base64 encoded string of the document
error_message If success is False then: Error message
success Flag if the request is processed successfully
extracted_data Extracted text data