<span class="indeed-apply-widget"
    data-indeed-apply-apiToken="8f57d522dc544a737f70ad5828d5ace1"
    data-indeed-apply-jobLocation="New York, NY 10110"
    data-indeed-apply-jobCompanyName="Your Company"
    data-indeed-apply-jobTitle="Test Engineer"
    data-indeed-apply-email="b18d0be4c173dfa2b7cb7856e7c7b6f02a563867a9df67ca208c8b9654966299">
</span>

<span class="indeed-apply-widget"
    data-indeed-apply-apiToken="8f57d522dc544a737f70ad5828d5ace1"
    data-indeed-apply-jobLocation="New York, NY 10110"
    data-indeed-apply-jobCompanyName="Your Company"
    data-indeed-apply-jobTitle="Test Engineer"
    data-indeed-apply-postUrl="http://www.yourcompany.com/process-applications?jobId=12345">
</span>

{  
   "applicant":{  
      "email":"john.doe@indeed.com",
      "fullName":"John Doe",
      "phoneNumber":"555-555-4321",
      "resume":{  
         "file":{  
            "contentType":"text/plain",
            "data":"SGVsbG8h",
            "fileName":"resume.txt"
         }
      }
   },
   "appliedOnMillis":1325276227653,
   "job":{  
      "jobCompany":"Your Company",
      "jobId":"7775e2bc62b7f77e",
      "jobLocation":"New York, NY 10110",
      "jobMeta":"",
      "jobTitle":"Test Engineer",
      "jobUrl":"http://www.yourcompany.com/careers/yourjob123.html"
   },
   "locale":"en_US"
}

{  
   "locale":"en_US",
   "appliedOnMillis":1324051581711,
   "job":{  
      "jobId":"7775e2bc62b7f77e",
      "jobTitle":"Test Engineer",
      "jobCompany":"Your Company",
      "jobLocation":"New York, NY 10110",
      "jobUrl":"http://www.yourcompany.com/careers/yourjob123.html",
      "jobMeta":""
   },
   "applicant":{  
      "fullName":"John Doe",
      "email":"john.doe@indeed.com",
      "phoneNumber":"555-555-4321",
      "coverletter":"coverletter - text",
      "resume":{  
         "text":"resume - text",
         "hrXml":"resume-hr-xml",
         "html":"resume - html",
         "json":{  
            "firstName":"John",
            "lastName":"Doe",
            "headline":"headline",
            "summary":"summary",
            "publicProfileUrl":"http://www.indeed.com/r/123456",
            "additionalInfo":"me-additionalinfo",
            "phoneNumber":"555-555-4321",
            "location":{  
               "city":"Austin, TX"
            },
            "skills":"HTML, JavaScript",
            "positions":{  
               "_total":1,
               "values":[  
                  {  
                     "title":"Product Manager",
                     "company":"Indeed",
                     "location":"Austin, TX",
                     "startDateMonth":"09",
                     "startDateYear":"2007",
                     "endDateMonth":"-1",
                     "endDateYear":"-1",
                     "endCurrent":true,
                     "description":"I am the current product manager for Indeed Apply."
                  }
               ]
            },
            "educations":{  
               "_total":1,
               "values":[  
                  {  
                     "degree":"B.A.",
                     "field":"Computer Science",
                     "school":"University of Texas, Austin",
                     "location":"Austin, TX",
                     "startDate":"2002",
                     "endDate":"2006",
                     "endCurrent":false
                  }
               ]
            },
            "links":{  
               "_total":1,
               "values":[  
                  {  
                     "url":"http://www.indeed.com"
                  }
               ]
            },
            "awards":{  
               "_total":1,
               "values":[  
                  {  
                     "title":"Best PM at Indeed",
                     "dateMonth":"04",
                     "dateYear":"2008",
                     "description":"Best PM is voted on by Indeed employees and given to the PM with the most votes."
                  }
               ]
            },
            "certifications":{  
               "_total":1,
               "values":[  
                  {  
                     "title":"cert-title",
                     "startDateMonth":"02",
                     "startDateYear":"2007",
                     "endDateMonth":"02",
                     "endDateYear":"2008",
                     "endCurrent":false,
                     "description":"cert-description"
                  }
               ]
            },
            "associations":{  
               "_total":1,
               "values":[  
                  {  
                     "title":"group-title",
                     "startDateMonth":"01",
                     "startDateYear":"2009",
                     "endDateMonth":"-1",
                     "endDateYear":"-1",
                     "endCurrent":true,
                     "description":"group-description"
                  }
               ]
            },
            "patents":{  
               "_total":1,
               "values":[  
                  {  
                     "patentNumber":"patent-number",
                     "title":"patent-title",
                     "url":"patent-url",
                     "dateMonth":"02",
                     "dateYear":"2009",
                     "description":"patent-description"
                  }
               ]
            },
            "publications":{  
               "_total":1,
               "values":[  
                  {  
                     "title":"pub-title",
                     "url":"pub-url",
                     "dateDay":"14",
                     "dateMonth":"10",
                     "dateYear":"2004",
                     "description":"pub-description"
                  }
               ]
            },
            "militaryServices":{  
               "_total":1,
               "values":[  
                  {  
                     "serviceCountry":"mil-country",
                     "branch":"mil-branch",
                     "rank":"mil-rank",
                     "startDateMonth":"02",
                     "startDateYear":"2003",
                     "endDateMonth":"12",
                     "endDateYear":"2008",
                     "endCurrent":false,
                     "commendations":"mil-commendations",
                     "description":"mil-description"
                  }
               ]
            }
         },
         "file":{  
            "contentType":"application/octet-stream",
            "data":"SGVsbG8h=",
            "fileName":"John_Doe.pdf"
         }
      }
   }
}

Note: These fields are based on the button configuration.

An array-like object contains a _total field and a values field. The _total field is an integer indicating the length of the array. The values field is a JSON array containing the _total objects.

Indeed resume award

using System;
using System.Diagnostics;
using System.Security.Cryptography;
using System.Text;

class MainClass {
  public static void Main (string[] args) {
    String message = getMessage();
    String apiSecret = "your api secret key";
    String signature = computeSignature(message, apiSecret);
    if(signature.Equals("m7I9OcotC2GxmVEVAufv5TD7lEk=")) {
      Console.WriteLine("B64 HMAC SHA1: "+signature);
    } else Console.WriteLine("invalid value: "+signature);
  }
  
  static string computeSignature(string input, String key) {
      byte[] keyBytes = Encoding.UTF8.GetBytes(key);
      HMACSHA1 myhmacsha1 = new HMACSHA1(keyBytes);
      byte[] inputBytes = Encoding.UTF8.GetBytes(input);
      byte[] hash = myhmacsha1.ComputeHash(inputBytes);
      return System.Convert.ToBase64String(hash);
  }
  
  static string getMessage() {
    return "{"locale":"en_US","applicant":{"fullName":"John Doe","email":"john.doe@example.com"}}";
  }
  
}

import javax.crypto.Mac;
import javax.crypto.spec.*;
import javax.crypto.SecretKey;
import java.util.Base64;

public class Main {

    public static void main(String[] args) {

        String message = getMessage();
        String apiSecret = "your api secret key";
        String signature = computeSignature(message, apiSecret);
        if(!signature.equals("m7I9OcotC2GxmVEVAufv5TD7lEk="))
            System.out.println("invalid value "+signature);
        else System.out.println("B64 HMAC SHA1: "+signature);

    }

    static String computeSignature(String message, String apiSecret) {
        try {
            final byte[] keyBytes = apiSecret.getBytes();
            final SecretKey signingKey = new SecretKeySpec(keyBytes, "HmacSHA1");
            final Mac mac = Mac.getInstance("HmacSHA1");
            mac.init(signingKey);
            return new String(Base64.getEncoder().encode(mac.doFinal(message.getBytes("UTF-8"))));
        } catch (Exception e) {
            System.out.println(e.getMessage());
            throw new RuntimeException(e);
        }
    }

    public static String getMessage() {
        return "{"locale":"en_US","applicant":{"fullName":"John Doe","email":"john.doe@example.com"}}";
    }
}

use Digest::SHA qw(hmac_sha1_base64);
use Encode qw(encode);

# your secrete key
my $key  = "your api secret key";
# test message 
my $message = get_message();
# compute signature
my $signature = hmac_sha1_b64_string($key, $message);

if ($signature eq "m7I9OcotC2GxmVEVAufv5TD7lEk=") {
	print "B64 HMAC SHA1: " . $signature, "n";
} else {
	print "invalid value! ", $signature, "n";
}

sub hmac_sha1_b64_string {
	my ($key, $data) = @_;
	my $keybtes = encode("UTF8", $key);
	my $databytes = encode("UTF8", $message);
	my $b64digest = hmac_sha1_base64($databytes, $keybtes);
	# Perl does not pad b64 output, so we have to do it manually
	while (length($b64digest) % 4) {
		$b64digest .= '=';
	}
   return $b64digest;
}

sub get_message {
	return "{"locale":"en_US","applicant":{"fullName":"John Doe","email":"john.doe@example.com"}}";
}

function sign($str, $key) {
    $opts =  OPENSSL_RAW_DATA;
    $digest = hash_hmac("sha1", $str, $key, $raw_output = TRUE);
    $signature = base64_encode($digest);
    return $signature;
}

$api_secret = "your api secret key";
$message = "{"locale":"en_US","applicant":{"fullName":"John Doe","email":"john.doe@example.com"}}";

$signature = sign($message,$api_secret);

if( $signature != "m7I9OcotC2GxmVEVAufv5TD7lEk=")
    print("invalid value " . $signature);
else print("B64 HMAC SHA1: " . $signature);

from hashlib import sha1
import hmac
import base64

# your secret key
secret = "your api secret key".encode("utf-8")
# test message
message = "{"locale":"en_US","applicant":{"fullName":"John Doe","email":"john.doe@example.com"}}".encode('UTF-8')
# compute the hash
message_hashed = hmac.new(secret, message, sha1)
digest = message_hashed.digest()
# b64 encode the hash...this is the message authentication value
signature = base64.b64encode(digest)
if signature != "m7I9OcotC2GxmVEVAufv5TD7lEk=":
    print "invalid value "+signature
else:
    print 'B64 HMAC SHA1: ' + signature

from hashlib import sha1
import hmac
import base64

# your secret key
secret = "your api secret key".encode("utf-8")
# test message
message = "{"locale":"en_US","applicant":{"fullName":"John Doe","email":"john.doe@example.com"}}".encode("UTF-8")
# compute the hash
message_hashed = hmac.new(secret, message, sha1)
# b64 encode the hash...this is the message authentication value
signature = base64.b64encode(message_hashed.digest()).decode("UTF-8")
if signature != "m7I9OcotC2GxmVEVAufv5TD7lEk=":
    print("invalid value "+signature)
else:
    print("B64 HMAC SHA1: " + signature)