ahasend messages send \
  --from [email protected] \
  --recipients recipients.csv \
  --subject "Welcome to {{company}}" \
  --html-template welcome.html \
  --progress \
  --show-metrics

# Conservative (1 worker)
ahasend messages send \
  --recipients users.csv \
  --html-template template.html \
  --max-concurrency 1

# High performance (5 workers - default)
ahasend messages send \
  --recipients users.csv \
  --html-template template.html \
  --max-concurrency 5

# Maximum throughput (10 workers)
ahasend messages send \
  --recipients users.csv \
  --html-template template.html \
  --max-concurrency 10

ahasend messages send \
  --recipients large-list.csv \
  --html-template newsletter.html \
  --max-concurrency 5 \
  --progress

ahasend messages send \
  --recipients users.csv \
  --html-template template.html \
  --max-retries 3

# If failures occur, retry with saved file
ahasend messages send \
  --recipients ~/.ahasend/failed-2024-01-16-143022.json \
  --html-template campaign.html \
  --max-retries 5

// global-data.json
{
  "company_name": "ACME Corp",
  "support_email": "[email protected]"
}

ahasend messages send \
  --from [email protected] \
  --recipients users.csv \
  --subject "{{first_name}}, Welcome to {{company_name}}" \
  --html-template welcome.html \
  --global-substitutions global-data.json

# Test with first 10 recipients
head -11 recipients.csv > test-batch.csv

ahasend messages send \
  --from [email protected] \
  --recipients test-batch.csv \
  --html-template template.html \
  --sandbox

ahasend messages send \
  --recipients users.csv \
  --html-template template.html \
  --idempotency-key "campaign-$(date +%Y%m%d)"

# Send with detailed logging
ahasend messages send \
  --recipients users.csv \
  --html-template template.html \
  --verbose \
  --show-metrics \
  --output json