How to test email sending and received

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Receive inbound SMS TXT messages with API and webhooks

How to create phone numbers and read text messages in code and tests. Receive inbound SMS in via webhook or fetch.

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ResourceRE

Receive emails in code and tests.

How to fetch and parse emails and attachments in tests or code using MailSlurp email APIs, SMTP libraries, GraphQL and more.

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ResourceQI

Querying IP addresses

Free IP Address lookup API. Find the IP address of a domain and or URL with internet protocol reverse DNS lookup.

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ResourcePM

PHP Mailer Guide

PHPMailer compose mail tutorial. Send email with PHP and composer packages instead of the inbuilt mail commands.

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ResourcePM

PHP Mail Tutorial (3 ways to send emails)

How to send and receive emails in PHP. Access email in PHP without an SMTP server. PHP SDK for email testing and development.

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ResourceOE

Optimizing Email Size Limits

Optimizing Email Size: Everything You Need to Know. Keep emails between 15KB-100KB & never attach files over 10MB. Tips to optimize provided.

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ResourceNS

Nodemailer SMTP Guide (Node.js Send + Receive Test Workflow)

Configure Nodemailer SMTP in Node.js with environment-based settings, troubleshooting guidance, and deterministic inbox testing patterns.

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ResourceMS

Managing SAML SSO access to MailSlurp organizations

Setup team enterprise access using identity providers such as AD, Okta, OneLogin and more. Secure email account sharing with MFA.

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ResourceMY

Manage your MailSlurp account and subscription settings

A practical guide to managing users, billing, account access, and support settings for MailSlurp workspaces.

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Mailto Link Use in HTML: Syntax, Encoding, and Real-World Limits

Build reliable mailto links in HTML with proper URL encoding, subject/body parameters, and fallback patterns when clients are unavailable.

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ResourceMS

MailSlurp Send Limits

How to manage sending limits and prevent spam warnings. Maintain a healthy sender reputation and improve delivery.

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ResourceMA

MailSlurp Attachment API: Send & Download Attachments in Code or Tests

Manage your email attachments programmatically with MailSlurp's attachment endpoints. Upload, send, receive, and download files with ease.

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