Wait for and return the first full message matching criteria. Best for test flows where an email/SMS may arrive shortly.

List message summaries for a server.

Search message summaries by sender, recipient, subject, or body.

Retrieve the full detail for a single message by ID.

Create a message and optionally send it to a verified external address.

Forward an email message to a verified address.

Reply to an email message.

Permanently delete a message and its attachments.

Permanently delete all messages and attachments on a server.

List all Mailosaur servers.

Create a Mailosaur server.

Get a Mailosaur server by ID.

Get the SMTP/POP3 password for a Mailosaur server.

Update a Mailosaur server.

Permanently delete a Mailosaur server and all contained messages.

Generate a random email address for a Mailosaur server.

Download a message as an EML file. Returns base64 content.

Download a message attachment. Returns base64 content.

Download a generated email preview screenshot. Returns base64 content.

Run spam analysis for a message.

Run deliverability analysis for a message.

Generate screenshots of an email rendered in selected email clients.

List email clients available for generated email previews.

List Mailosaur virtual security devices used for TOTP testing.

Create a Mailosaur virtual security device from a base32 shared secret.

Retrieve the current TOTP code for a saved device ID or base32 shared secret.

Permanently delete a Mailosaur virtual security device.

Retrieve account usage limits. Requires an account-level API key.

Retrieve recent transaction usage. Requires an account-level API key.