FORM TYPE: ${activity_type}
FORM MARKET: ${market}
FORM GATEWAY: ${submit_gateway_url}
THANKS ACTIVITY NAME: ${form_gateway_url}
NO SAMPLE ACTIVITY: ${no_sample_gateway_url}
TOTAL SAMPLES: ${total_samples}
SAMPLES USED: ${samples_used}
ALREADY SAMPLED: ${(already_sampled!=null) ? already_sampled : market_handler.previously_sampled_activity}
VERSION: 4.01