(CkPython) Refinitiv World-Check One - Get Top Level Groups

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Sends a signed GET request to get the top level groups.

Note: This example requires Chilkat v9.5.0.89 or later.

Chilkat Python Downloads install with pip pip3 install chilkat or download... Python Module for Windows, MacOS, Linux, Alpine Linux, Solaris

import sys
import chilkat

# This example assumes the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

json = chilkat.CkJsonObject()

# Create the following JSON:
# 
# {
#   "keyId": "aaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
#   "hmacKey": "xxxxzI3vi58xxxCBxxx1+P/d8tGxx7KuLqN/KMPNxxxxekhj8/bx83+1YQSUxxxxYyv939ceY06GvhYRKmxxxx==",
#   "algorithm": "hmac-sha256",
#   "headers": [
#     "(request-target)",
#     "host",
#     "date"
#   ]
# }

# Substitute your actual API key and API secret in place of "api-key" and "api-secret"
json.UpdateString("keyId","api-key")
json.UpdateString("hmacKey","api-secret")
json.UpdateString("algorithm","hmac-sha256")
# Indicate the names of the headers to be included in the signature.
# "(request-target)" is not actually a header name, but is a special name for HTTP signatures.
# Copy the following three lines of code exactly as-is.  
# Do not replace "host", "date", or "(request-target)" with values.
json.UpdateString("headers[0]","(request-target)")
json.UpdateString("headers[1]","host")
json.UpdateString("headers[2]","date")

http = chilkat.CkHttp()

# Setting the AuthSignature property causes the following header to be computed and added:
# Authorization: Signature keyId="...", algorithm="hmac-sha256", headers="(request-target) host date", signature="..."
http.put_AuthSignature(json.emit())

http.SetRequestHeader("Cache-Control","no-cache")

# Chilkat will auto-add the Date header because it's needed by the HTTP Signature.

responseJson = http.quickGetStr("https://api-worldcheck.refinitiv.com/v2/groups")
if (http.get_LastMethodSuccess() == False):
    print(http.lastErrorText())
    sys.exit()

print(responseJson)
print("----")
# A 200 status code indicates success.
print("Status code = " + str(http.get_LastStatus()))

# Successful JSON looks like this:
# [ 
#   {
#   "id": "...",
#   "name": "Company Name",
#   "parentId": null,
#   "hasChildren": false,
#   "status": "ACTIVE",
#   "children": []
#   }
# ]

# Use this online tool to generate parsing code from sample JSON: 
# Generate Parsing Code from JSON

jarr = chilkat.CkJsonArray()

success = jarr.Load(responseJson)

i = 0
count_i = jarr.get_Size()
while i < count_i :
    # jsonObj is a CkJsonObject
    jsonObj = jarr.ObjectAt(i)
    id = jsonObj.stringOf("id")
    name = jsonObj.stringOf("name")
    parentId = jsonObj.stringOf("parentId")
    hasChildren = jsonObj.BoolOf("hasChildren")
    status = jsonObj.stringOf("status")
    j = 0
    count_j = jsonObj.SizeOfArray("children")
    while j < count_j :
        jsonObj.put_J(j)
        j = j + 1

    i = i + 1