+ $params['id'] = array(
+ 'title' => 'Contribution ID',
+ 'type' => CRM_Utils_Type::T_INT,
+ 'api.required' => TRUE,
+ );
+ $params['trxn_id'] = array(
+ 'title' => 'Transaction ID',
+ 'type' => CRM_Utils_Type::T_STRING,
+ );
+ $params['is_email_receipt'] = array(
+ 'title' => 'Send email Receipt?',
+ 'type' => CRM_Utils_Type::T_BOOLEAN,
+ );