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Tcl

WhatsApp - Change a User Password

Demonstrates how to change the password for a WhatsApp Business API user account.

Chilkat Tcl Downloads

Tcl

load ./chilkat.dll

set success 0

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

set http [new_CkHttp]

# Implements the following CURL command:

# curl -X PUT https://example.com/v1/users/username \
#   -H "Authorization: Bearer your-auth-token" \
#   -d '{"password": "new-password"}'

# The following JSON is sent in the request body.

# {
#   "password": "new-password"
# }

set json [new_CkJsonObject]

CkJsonObject_UpdateString $json "password" "new-password"

# Adds the "Authorization: Bearer your-auth-token" header.
CkHttp_put_AuthToken $http "your-auth-token"

set sbRequestBody [new_CkStringBuilder]

CkJsonObject_EmitSb $json $sbRequestBody

set resp [new_CkHttpResponse]

set success [CkHttp_HttpSb $http "PUT" "https://example.com/v1/users/username" $sbRequestBody "utf-8" "application/json" $resp]
if {$success == 0} then {
    puts [CkHttp_lastErrorText $http]
    delete_CkHttp $http
    delete_CkJsonObject $json
    delete_CkStringBuilder $sbRequestBody
    delete_CkHttpResponse $resp
    exit
}

set sbResponseBody [new_CkStringBuilder]

CkHttpResponse_GetBodySb $resp $sbResponseBody
set jResp [new_CkJsonObject]

CkJsonObject_LoadSb $jResp $sbResponseBody
CkJsonObject_put_EmitCompact $jResp 0

puts "Response Body:"
puts [CkJsonObject_emit $jResp]

set respStatusCode [CkHttpResponse_get_StatusCode $resp]
puts "Response Status Code = $respStatusCode"
if {$respStatusCode >= 400} then {
    puts "Response Header:"
    puts [CkHttpResponse_header $resp]
    puts "Failed."
    delete_CkHttp $http
    delete_CkJsonObject $json
    delete_CkStringBuilder $sbRequestBody
    delete_CkHttpResponse $resp
    delete_CkStringBuilder $sbResponseBody
    delete_CkJsonObject $jResp
    exit
}

# Sample JSON response:
# (Sample code for parsing the JSON response is shown below)

# {
#   "users": [
#     {
#       "username": "username"
#     }
#   ]
# }

# Sample code for parsing the JSON response...

set i 0
set count_i [CkJsonObject_SizeOfArray $jResp "users"]
while {$i < $count_i} {
    CkJsonObject_put_I $jResp $i
    set username [CkJsonObject_stringOf $jResp "users[i].username"]
    set i [expr $i + 1]
}

delete_CkHttp $http
delete_CkJsonObject $json
delete_CkStringBuilder $sbRequestBody
delete_CkHttpResponse $resp
delete_CkStringBuilder $sbResponseBody
delete_CkJsonObject $jResp