Implement support for Western Union

[Blakeinstein]

import scrapy

from scrapy import Request

url = 'https://www.westernunion.com/wuconnect/prices/catalog'

headers = {
    "authority": "www.westernunion.com",
    "accept": "*/*",
    "x-nyupe9cs-a": "-HWv3HMGL1LMtZTf_t2gNN8eYpL7fN9KwvWnYM5SfH7oeKFBIJ1GApGp91Vt27QB2OjTFLRLnRhoNODOuI_vyPva2A8LgfdedNWipwhwbv35qDeeKybNCZYOlNHXpSvr2scQnRsq3=4WirplV_qnxzdLSj=hgDpM3L8vdZoEuV11mcsPZaJ8NcG5fUszguLFOmt8SIt7y1yAo05S4uqN2M2MZffBHrzYOsEHJCUtO8-Bezg5aTleN0PaawKFpa=-Kuf8w3jxoA7BKUqts_GQiIIVMedl9V7uLfotXkKtHq-Oc4ApBE1SjzplT=1n3aatKzwN79QRLEiLWDUiIL=lBKq9KEhiy1k8ZkRiv_19Yqh7yKcabHTyQso1tvkAb9lJvEwFqwoRSC1TLxMEWWe0V9=tV1urK5RDT0ftDBHrfX=ss-h0eIsYv2ZCkr_bdLeFj5hc-efbf32EX70QNLjlZo8sViF-_E-RhK2B243kRmY1hVOLW9s0q5SzrQ2l1saUGp8xoUW7QYSCnJm2scoVzYi7Ji4bE0Tx995TerqMMhfBH3_B0z774IW8RfIn-OUbqqn-UV=IYSX4gZKdVjBcx7dm1ARukTsN=VnZNM0sLPnrNMNpK1QjsLvEc2khcq-ckR4UfCK3lFg3PRiu3goiy5XrF2yI8AzcC2iTnTI=PMu8PjIMbmMeK_jyNB=07K=Pu02-J=3M4RVSsyS7pwsmBUA9=8n7jKV2rNYm0lgQ132rLpAZ7vcDMBwCW1bcriNblpiBRAL2DIkSIj5MRiiZMMsRXgbNJVqFThxBrD2xr9MylMyFU4WiFJ9J3V0ocpZp3k5pcBOsu1MBSwomylSayB0QioVG38XDfLHUogPSq5=fo=w3Z4xoRJEhKECX_7vQjqWMz_VSjQZvWYGJHebsKld4fdvjqLdClB7tGJYwY3_A=vXbD7eQHNkh921d7U73s3fDn1d9oqDuramB9cjQeCpy==xOM9CC_BNWIkcHkk4JzYR1vxllJUNBkn44vgKBnQmCbUbWxnTyBc31oxVYXHH4uIVqfLqFUP3NYxHMUg_fueF20RrMbYIH0MUW0i8hqi4YoRiHL_1OgBdWEXNOA7lAR-mTbWEWWTbZL4G_sTD=i9O7isP=3G8=UfDrNEioHLKcdKNOSCAkkV419TG3sDyBn=BEtAKwGrorD4reeMv2bGj=4hcFmqRm5GQLcTf3S2laUsaul=C_OSSDEkMWu2d3evZMiIZRcN--4iPNjiLtZrrtSegMIUMNDk2YG9n2p4gb-YXicte0GRq3h-=0RCNDMEgQ-dZSwVl3ktUfwfGAakSJbvXj5vzKCPXbBvbj2OoSEzbBHcCCFsq0oi3FezN0VDccgfBxqKSrEixlt0nhbgPf3IcMO1DEQxeomNc_jgLeuN=1uZY2XzYciNtNaFuvEKAqKI1pz=0wZXGYDgxikBIAiCdOdQjoKKYqM-gAqR1uOSVE_8vs2L2oIBQGF-yrQvpaiUWekkm4TS=DoFIL8E7UvaxFllZL=LNc0lQ3lRvuekGtCEeHUJbottPxIj39Z-pbnMzJSFWcMkkYCs0VbGeFxEBpEWAvkf5jDAZJ7pwSQayDVXmWAinOQ5odnaFIo2yzncQDXa3d_gN_F4gXM1pZa0NCkoHE0C44b3bHvzrqojHgE3NmLS9dLhAPpd1kMY3amXa5OkFKY29a4ZR3t7kySvcgz27ZIw-usRWjFWokrvL9NuV5EBf3mJTuUQBgwtz=yWjolw_8VIgQ4aB9zB2k8YRo4GIi4pxGHH2MWMZOnRr0hHkwcDNz2ghyRd-L-R4M2p7CN=pzrO1urBor1yupqFtXnwL4WzLgmvaMFU-5s1ADQDanKvySQm3I1timKGPcKJjH8j5LunMQECzjHCfKqCyk=35juYFbGCtqKdes_KeW3iyvyhE9FjxRFaJFL3AtK2PCRUInWyrhE2NTFttmSeqxtPghDK7tbOPMmqBM3e-W1FbgL5JK7RcNb_k=SOiksOsM0mTeeUIjvwW0GpJ3dOs=hZXY",
    "x-nyupe9cs-b": "bifms8",
    "x-nyupe9cs-c": "ACDDWGyDAQAAAfEJW2kYz-w2lXCeXd8A-qdxkcQkAJE4CgX_I7xkWOdUulq9",
    "x-nyupe9cs-d": "ABaChIjBDKGNgUGAQZIQhISi0eIAtJmBDgC8ZFjnVLpavf_____JSxVAAFDNAm_IMiCKug4w7H52wQM",
    "x-nyupe9cs-f": "AznyWWyDAQAAXePxrTKC0Lh5FDptTTLTbP179Ng2a0FadIBkeCfIcQFkXbOIAWKn3FSucjv8wH8AAOfvAAAAAA==",
    "x-nyupe9cs-z": "q"
}

body = '{"header_request":{"version":"0.5","request_type":"PRICECATALOG"},"sender":{"client":"WUCOM","channel":"WWEB","funds_in":"PF","curr_iso3":"INR","cty_iso2_ext":"IN","send_amount":"25000.00"},"receiver":{"curr_iso3":"USD","cty_iso2_ext":"US","cty_iso2":"US"}}'

class WuSpider(scrapy.Spider):
    name = 'wu'
    
    def start_requests(self):
        reqRemit = Request(
            url=url,
            method='POST',
            dont_filter=True,
            headers=headers,
            body=body,
        )
        return [reqRemit]

    def parse(self, response):
        data = response.json()
        yield data
    # start_urls = ["https://www.westernunion.com/in/en"]

    # def parse(self, response):
    #     body = response.json()
    #     groups = body.get("services_groups")[0]
    #     remit = body.get("services_groups")[0]["pay_groups"][0]["fx_rate"]
    #     yield {
    #         'remit': 1 / float(remit),
    #     }
# catalog request

The above snippet is the progress I made already on this. Core part of the problem is to resolve the header values that need to be appended to the request by parsing the script files that we get from fetching the website.