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<?php $email_reference = [ 0=>'1', 1=>'2', 2=>'3', 3=>'4', 4=>'5' ]; echo json_encode( [ 'job'=>'email', 'details'=> ['email_reference' => $email_reference] ] );
Output for git.master, git.master_jit, rfc.property-hooks
{"job":"email","details":{"email_reference":["1","2","3","4","5"]}}

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