Request token retrieval failed:

RESPONSE:

Array
(
    [linkedin] => Array
        (
            [oauth_problem] => Scope NOT_AUTHORIZED : r_fullprofile, Scope NOT_AUTHORIZED : r_contactinfo, Scope NOT_AUTHORIZED : r_network, Scope NOT_AUTHORIZED : w_messages, Scope NOT_AUTHORIZED : rw_nus
        )

    [info] => Array
        (
            [url] => https://api.linkedin.com/uas/oauth/requestToken?scope=r_fullprofile+r_emailaddress+r_contactinfo+r_network+w_messages+rw_nus
            [content_type] => application/x-www-form-urlencoded;charset=UTF-8
            [http_code] => 403
            [header_size] => 850
            [request_size] => 537
            [filetime] => -1
            [ssl_verify_result] => 0
            [redirect_count] => 0
            [total_time] => 0.091789
            [namelookup_time] => 0.002813
            [connect_time] => 0.006758
            [pretransfer_time] => 0.047684
            [size_upload] => 0
            [size_download] => 244
            [speed_download] => 2658
            [speed_upload] => 0
            [download_content_length] => 244
            [upload_content_length] => -1
            [starttransfer_time] => 0.091765
            [redirect_time] => 0
            [redirect_url] => 
            [primary_ip] => 2620:109:c002::6cae:a0c
            [certinfo] => Array
                (
                )

        )

    [oauth] => Array
        (
            [header] => Authorization: OAuth realm="http%3A%2F%2Fapi.linkedin.com",oauth_version="1.0",oauth_nonce="94c78518a7f832b10c07b7442423fc48",oauth_timestamp="1524371758",oauth_consumer_key="f17eh93pfy7m",oauth_callback="https%3A%2F%2Fwww.obcidio.com%2Faccount%2FfinishLinkedInCreateAuth",oauth_signature_method="HMAC-SHA1",oauth_signature="mYwRuwTfVl2KfslweoAbGiACbFI%3D"
            [body] => 
            [string] => POST&https%3A%2F%2Fapi.linkedin.com%2Fuas%2Foauth%2FrequestToken&oauth_callback%3Dhttps%253A%252F%252Fwww.obcidio.com%252Faccount%252FfinishLinkedInCreateAuth%26oauth_consumer_key%3Df17eh93pfy7m%26oauth_nonce%3D94c78518a7f832b10c07b7442423fc48%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1524371758%26oauth_version%3D1.0%26scope%3Dr_fullprofile%2520r_emailaddress%2520r_contactinfo%2520r_network%2520w_messages%2520rw_nus
        )

    [error] => OAuth callback URL was not confirmed by the LinkedIn end-point
    [success] => 
)


Linked In Object:

LinkedIn Object
(
    [callback:protected] => https://www.obcidio.com/account/finishLinkedInCreateAuth
    [token:protected] => 
    [application_key:protected] => f17eh93pfy7m
    [application_secret:protected] => 8IkG6bLpYiVBEnTo
    [response_format:protected] => xml
    [last_request_headers] => Array
        (
            [0] => Authorization: OAuth realm="http%3A%2F%2Fapi.linkedin.com",oauth_version="1.0",oauth_nonce="94c78518a7f832b10c07b7442423fc48",oauth_timestamp="1524371758",oauth_consumer_key="f17eh93pfy7m",oauth_callback="https%3A%2F%2Fwww.obcidio.com%2Faccount%2FfinishLinkedInCreateAuth",oauth_signature_method="HMAC-SHA1",oauth_signature="mYwRuwTfVl2KfslweoAbGiACbFI%3D"
            [1] => Content-Type: text/xml
        )

    [last_request_url] => https://api.linkedin.com/uas/oauth/requestToken?scope=r_fullprofile+r_emailaddress+r_contactinfo+r_network+w_messages+rw_nus
)
OBCIDIO