SMSAPI

Add a contact to a specified group.

Create a new contact in the Contacts database.

Delete a contact by its ID.

Edit an existing contact by its ID.

List contacts in the Contacts database with optional filters.

Add a new sender name for outgoing messages.

Get the status/details of a specific sender name.

List all sender names for the account.

Mark a sender name as the default for outgoing messages.

Alternate path to set a sender name as default.

Create a new sub-user account.

Delete a sub-user by ID.

Edit a sub-user account.

List all sub-user accounts.

Manage which sender names are shared with a sub-user.

Add a number to the blacklist.

Remove all numbers from the blacklist.

Remove a specific blacklist entry by its ID.

List numbers blocked in the account blacklist.

Generate/send an MFA authorization code via SMS.

Verify the MFA code entered by the user.

OAuth authorization redirect (GET to ssl.smsapi.com/oauth/access/).

Exchange authorization code for access token (POST /oauth/token).

Retrieve current account credits and basic profile information.

Fetch the SMS pricing table for the account (e.g., prices with limit=ALL).

Check HLR data for one or more numbers (up to 20 numbers per request).

Send SMS messages (single, bulk, scheduled) with options like fast delivery, templates, grouping, and opt-out links.