Request token retrieval failed:

RESPONSE:

Array
(
    [linkedin] => Array
        (
            [


__400:_Content_Length_Required
__ "content-type" content="text/html; charset=UTF-8">
  






Content Length Required

Could not process this request because Content-Length was not specified. Please double-check the URL (address) you used, or contact us if you feel you have reached this page in error.

Click the [#8220;Back] => [#8221;_button_on_your_browser_or_ "//www.linkedin.com/home">go to the home page.


Are you looking for any of these LinkedIn features?

[nbsp;
] => ) [info] => Array ( [url] => https://api.linkedin.com/uas/oauth/requestToken [content_type] => text/html [http_code] => 411 [header_size] => 725 [request_size] => 507 [filetime] => -1 [ssl_verify_result] => 0 [redirect_count] => 0 [total_time] => 0.056413 [namelookup_time] => 0.011538 [connect_time] => 0.013924 [pretransfer_time] => 0.038296 [size_upload] => 0 [size_download] => 5569 [speed_download] => 99446 [speed_upload] => 0 [download_content_length] => 5569 [upload_content_length] => 0 [starttransfer_time] => 0.056283 [redirect_time] => 0 [redirect_url] => [primary_ip] => 2620:109:c002::6cae:a16 [certinfo] => Array ( ) [primary_port] => 443 [local_ip] => 2604:2dc0:100:218e:: [local_port] => 41894 ) [oauth] => Array ( [header] => Authorization: OAuth realm="http%3A%2F%2Fapi.linkedin.com",oauth_version="1.0",oauth_nonce="c869fe9e991e2e80f1672cc2c39aba3c",oauth_timestamp="1730501733",oauth_consumer_key="75anr5w4aijrvv",oauth_callback="https%3A%2F%2Fventurepact.com%2Fsite%2FlinkedinAfter%3Frole%3D2%26ref%3D0%26redirectType%3D0",oauth_signature_method="HMAC-SHA1",oauth_signature="%2B32i2wfpmLOiglH2rpyBYUhyM4c%3D" [string] => POST&https%3A%2F%2Fapi.linkedin.com%2Fuas%2Foauth%2FrequestToken&oauth_callback%3Dhttps%253A%252F%252Fventurepact.com%252Fsite%252FlinkedinAfter%253Frole%253D2%2526ref%253D0%2526redirectType%253D0%26oauth_consumer_key%3D75anr5w4aijrvv%26oauth_nonce%3Dc869fe9e991e2e80f1672cc2c39aba3c%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1730501733%26oauth_version%3D1.0 ) [error] => OAuth callback URL was not confirmed by the LinkedIn end-point [success] => )


LINKEDIN OBJ:

LinkedIn Object
(
    [callback:protected] => https://venturepact.com/site/linkedinAfter?role=2&ref=0&redirectType=0
    [token:protected] => 
    [application_key:protected] => 75anr5w4aijrvv
    [application_secret:protected] => Aox4aWXcgWh1J3pk
    [response_format:protected] => xml
    [last_request_headers] => Array
        (
            [0] => Authorization: OAuth realm="http%3A%2F%2Fapi.linkedin.com",oauth_version="1.0",oauth_nonce="c869fe9e991e2e80f1672cc2c39aba3c",oauth_timestamp="1730501733",oauth_consumer_key="75anr5w4aijrvv",oauth_callback="https%3A%2F%2Fventurepact.com%2Fsite%2FlinkedinAfter%3Frole%3D2%26ref%3D0%26redirectType%3D0",oauth_signature_method="HMAC-SHA1",oauth_signature="%2B32i2wfpmLOiglH2rpyBYUhyM4c%3D"
            [1] => Content-Type: text/plain; charset=UTF-8
        )

    [last_request_url] => https://api.linkedin.com/uas/oauth/requestToken
)