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<font face="monospace">The error has nothing to do with PN, but with
the way you use the rest_post() function. The error log is 100%
clear - the third param you pass to the function is not a string!<br>
<br>
Regards,<br>
</font>
<pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="https://www.opensips-solutions.com">https://www.opensips-solutions.com</a>
<a class="moz-txt-link-freetext" href="https://www.siphub.com">https://www.siphub.com</a></pre>
<div class="moz-cite-prefix">On 30.01.2025 09:25, Prathibha B wrote:<br>
</div>
<blockquote type="cite"
cite="mid:CAJh_-cCkGwfgARDyaJ5Ec9fGfjtJ6qhsaqq2KNjpdKN63zcWYw@mail.gmail.com">
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<div dir="ltr">
<div>this is my route for sending Push Notification:
<div><br>
</div>
<div>route [PN_SEND]<br>
{<br>
# send a PN using, for example, exec or rest_client<br>
# Define FCM URL<br>
$var(fcm_url) = "<a
href="https://fcm.googleapis.com/v1/projects/asterisk-push-notificaiton/messages:send"
target="_blank" moz-do-not-send="true">https://fcm.googleapis.com/v1/projects/xxx/messages:send</a>";<br>
<br>
# Set HTTP headers<br>
rest_append_hf("Authorization: Bearer ya29.c.c0AS...");<br>
#rest_append_hf("Content-Type: application/json");<br>
rest_append_hf("Content-Type: \"application/json\"");<br>
<br>
# Create JSON payload<br>
$var(json_payload) = '{\"message\": {\"token\":
\"xxx\",\"notification\": {\"title\": \"Notification
Title\",\"body\": \"Notification Body\"}}}';<br>
<br>
# Send REST POST request<br>
if (launch(rest_post($var(fcm_url),
"$var(json_payload)", $avp(response_body),
$avp(response_code)))) {<br>
xlog("L_INFO", "Push notification sent successfully.
Response code: $avp(response_code)\n");<br>
} else {<br>
xlog("L_ERR", "Failed to send push notification.
Response code: $avp(response_code)\n");<br>
}<br>
}<br>
</div>
<div><br>
</div>
<div>But I get the following error while running Opensips:</div>
<div>ERROR:rest_client:rest_append_hf_method: header field
buffer too small<br>
Jan 30 12:29:09 ngdcs opensips[102753]:
ERROR:core:get_cmd_fixups: Variable in param [3] is not a
string<br>
Jan 30 12:29:09 ngdcs opensips[102753]:
ERROR:core:do_action: Failed to get fixups for launch
command <rest_post></div>
<div><br>
</div>
<div>Can you pls help to resolve the issue?</div>
</div>
<div><br>
</div>
<span class="gmail_signature_prefix">-- </span><br>
<div dir="ltr" class="gmail_signature"
data-smartmail="gmail_signature">
<div dir="ltr">
<div>Regards,</div>
<div>B.Prathibha<br>
</div>
</div>
</div>
</div>
<br>
<fieldset class="moz-mime-attachment-header"></fieldset>
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</pre>
</blockquote>
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