3 curl http
://crm_32
/sites
/crm_32
/modules
/civicrm
/extern
/ipn.php?
reset=1\
&module
=event\
&contactID
=102\
&participantID
=2222\
&contributionID
=4927\
&eventID
=57 -d mc_gross
=289.00 -d txn_id
=5M6789701L0500744
-d invoice
=464c1b17c130a3eaffc159629013203e
-d payment_status
=Completed
-d mc_fee
=29.00