Adds an email to your email rejection denylist. Addresses that you add manually will never expire and there is no reputation penalty for removing them from your denylist. Attempting to denylist an address that has been added to the allowlist will have no effect.

Adds an email to your email rejection denylist. Addresses that you add manually will never expire and there is no reputation penalty for removing them from your denylist. Attempting to denylist an address that has been added to the allowlist will have no effect.

Adds a new custom metadata field to be indexed for the account.

Adds a new subaccount.

Deletes an existing custom metadata field. Deletion isn't instantaneous, and `/metadata/list` will continue to return the field until the asynchronous deletion process is complete.

Removes an email address from the allowlist.

Deletes an email rejection. There is no limit to how many rejections you can remove from your denylist, but keep in mind that each deletion has an effect on your reputation.

Deletes an existing subaccount. Any email related to the subaccount will be saved, but stats will be removed and any future sending calls to this subaccount will fail.

Deletes a tag permanently. Deleting a tag removes the tag from any messages that have been sent, and also deletes the tag's stats. There is no way to undo this operation, so use it carefully.

Returns the full content of a recently sent message.

Returns the information for a single recently sent message.

Given the ID of an existing subaccount, returns the data about it.

Returns more detailed information about a single tag, including aggregates of recent stats.

Returns the information for an existing template.

Performs an arbitrary authorized API call.

Sends a new transactional message through the Transactional API.

Updates an existing custom metadata field.

Updates an existing subaccount.

Returns the sender's domains that have been added to this account.

Returns the list of custom metadata fields indexed for the account.

Returns the senders that have tried to use this account.

Returns all of the user-defined tag information.

Retrieves your email rejection allowlist. You can provide an email address or search prefix to limit the results. Returns up to 1000 results.

Retrieves your email rejection denylist. You can provide an email address to limit the results. Returns up to 1000 results. By default, entries that have expired are excluded from the results; set `include_expired` to `true` to include them.

Searches recently sent messages optionally filters them by date range, tags, senders and API keys.

Gets the list of subaccounts defined for the account, optionally filtered by a prefix.

Returns a list of all the templates available to this user.