Mock sample for your project: Neutrino API

MailSquad offers an affordable and super easy way to create, send and track delightful emails.

ScrapeWebsiteEmail is a service that exposes an api to fetch e-mails from a website.

The postyAPI is the core element of the posty softwarestack. It is developed to administrate a mailserver based on Postfix and Dovecot. It offers an easy REST interface which can be used in own applications or with the posty client applications, postyCLI and posty_webUI.

Postmark makes sending and receiving email
incredibly easy.

The Beta endpoints for the new Email Activity APIs - functionality is subject to change without notice. You may not have access to this Beta endpoint.
Email Activity offers filtering and search by event type for two days worth of data. There is an optional add-on to store 60 days worth of data. This add-on also gives you access to the ability to download a CSV of the 60 days worth of email event data. The Beta endpoints for the new Email Activity APIs - functionality is subject to change without notice. You may not have access to this Beta endpoint.
Email Activity offers filtering and search by event type for two days worth of data. There is an optional add-on to store 60 days worth of data. This add-on also gives you access to the ability to download a CSV of the 60 days worth of email event data.

The general-purpose API

The MailboxValidator Free Email Checker checks if a single email address is from a free email provider and returns the results in either JSON or XML format. Refer to https://www.mailboxvalidator.com/api-email-freem for further information.

Postmark makes sending and receiving email
incredibly easy. The Account-level API allows users to
configure all Servers, Domains, and Sender Signatures associated
with an Account.

This is the official API documentation for ClickSend.com
Below you will find a current list of the available methods for clicksend.
NOTE: You will need to create a free account to use the API.
You can
Register Here.
API URL
The API should always be accessed over SSL.
Base URL: https://rest.clicksend.com/v3/
Authentication
Basic HTTP authentication should be used in the header.
Either:
username: Your API username
password: Your API key
More information: Wikipedia: Unix time.
There is ony one Unix time and it is created by using the UTC/GMT time zone. This means you might have convert time zones to calculate timestamps. Most programming language have libraries to help you converting time zones.
The current Unix time can be found here: Epoch Converter
Testing
Test Credentials
These API credentials can be used to test specific scenarios.
Note: you will need to create a free account to test other scenarios. Refer to introduction.
| API Username | API Key | Description |
|---|---|---|---|
| nocredit | D83DED51-9E35-4D42-9BB9-0E34B7CA85AE | This account has no credit. |
| notactive | D83DED51-9E35-4D42-9BB9-0E34B7CA85AE | This account is not active. |
| banned | D83DED51-9E35-4D42-9BB9-0E34B7CA85AE | This account is banned. |
Test SMS/MMS Numbers
The following numbers can be used when testing. No messages will be sent, and your account won't be charged. A success response will be returned.
+61411111111
+61422222222
+61433333333
+61444444444
+14055555555
+14055555666
+447777777777
+8615555555555
Test Voice Numbers
The following numbers can be used when testing. No messages will be sent, and your account won't be charged. A success response will be returned.
+61411111111
+61422222222
+61433333333
+61444444444
+14055555555
+14055555666
+447777777777
+8615555555555
Test Fax Numbers
The following numbers can be used when testing. No messages will be sent, and your account won't be charged. A success response will be returned.
+61261111111
+61262222222
+61263333333
Test Email Addresses
The following email addresses can be used when testing. No messages will be sent, and your account won't be charged. A success response will be returned.
[email protected]
[email protected]
[email protected]
Test Post Letter Addresses
The following Postal Codes (addresspostalcode) can be used when testing. No messages will be sent when using these post codes, and your account won't be charged. A success response will be returned.
11111
22222
33333

The MailboxValidator Disposable Email Checker API checks if a single email address is from a disposable email provider and returns the results in either JSON or XML format. Refer to https://www.mailboxvalidator.com/api-email-disposable for further information.

The Single Validation API does validation on a single email address and returns all the validation results in either JSON or XML format. Refer to https://www.mailboxvalidator.com for further information.