Postman

Download the Postman collection and import it into Postman. Set these collection variables:

Variable	Value
`base_url`	`https://api.tempmaillab.com`
`api_key`	Your API key.
`email_id`	An ID returned by `POST /v1/emails`.
`message_id`	An ID returned by the message list.
`attachment_id`	An attachment ID returned with a message.

The collection covers all eight public v1 operations and creates a new idempotency key for each inbox request.

Last modified on August 15, 2026