MergeMail Documentation
Everything you need to build, launch, and manage bulk email campaigns with personalized attachments.
rocket_launch
Getting Started
Create your account, claim 100 free credits, and send your first campaign in minutes.
table_chart
Spreadsheets
Supported formats, column normalization rules, validation, and worked examples.
description
Document Templates
DOCX and PDF templates, placeholder syntax, and how generated files are attached.
data_object
Variable Mapping
Map spreadsheet columns to placeholders, apply formatters like |upper and |title.
folder_zip
Existing Documents
Upload a ZIP of pre-made PDFs or DOCX files and match them to recipients automatically.
campaign
Email Campaigns
Compose emails, use HTML or plain text, run the campaign, and read the report.
mail
SMTP Setup
Configure Gmail, Outlook, Zoho, Amazon SES, Mailgun, or any custom SMTP server.
monetization_on
Credits
How credits work, what counts as 1 credit, reserved vs available, and how to top up.
payments
Payments
Paystack integration, NGN pricing, credit packages, receipts, and payment history.
build
Troubleshooting
Common issues: SMTP auth failures, document mismatches, ZIP errors, credit questions.
api
API Reference
Full OpenAPI spec for all MergeMail endpoints. Useful for automation and integrations.
help
Developer FAQ
15 technical questions covering authentication, rate limits, formats, and edge cases.