SMSAPI

SMSAPI

#507 most-used

Send, personalize, and track every SMS at scale

CRMMarketingCommunicationAutomationPhone & SMS

SMSAPI is a professional SMS gateway that lets businesses send fully personalised text messages at scale, manage contact groups, and receive inbound replies. Connect it to Actionist and your agents can fire transactional alerts, broadcast announcements to segmented groups, log inbound SMS into your CRM, and keep contact lists in sync automatically — all without manual copy-pasting between systems.

Average time saved
14 hours
per person · per month
≈ 2 workdays back

Eliminates manual work. Agents eliminate manual contact list imports, individual message drafting, inbound inbox monitoring, opt-out processing, and delivery report compilation — tasks that collectively consume several hours a week across marketing, support, HR, and finance.

Schedule

What your SMSAPI agent runs on autopilot

A week of scheduled jobs your Actionist agent will execute on your behalf.

28Scheduled jobs
7Agents at work
24/7Always on
Agents
Wed–Fri
Wed
Thu
Fri
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
Multi-app workflows

SMSAPI × every other app you use

End-to-end automations that span multiple apps — each one a real business outcome.

6Workflows
7Apps spanned
~18 hrsSaved / week
6Personas served
For sales
Featured3 apps

Inbound SMS auto-creates CRM lead and replies with confirmation

When a prospect texts your SMSAPI number, the agent captures the sender number and message, checks HubSpot for an existing contact, creates a new lead record if none exists, and replies with a personalised confirmation SMS — the prospect gets an immediate response and the rep gets a fully formed lead record without lifting a finger.

~5 hrs

Time saved for your team — every week, on autopilot

The flow
Trigger·When a new SMS arrives on the SMSAPI virtual number
Result
Create new lead record with sender number and message bodySend personalised confirmation SMS to the senderPost new lead alert to #sales-sms channel
The win
Saved per run
8 min
Runs / week
~40×
Every text-sourced lead is captured and responded to within about a minute
Driven bySales Agent
ROI

Savings

What your team gets back — two angles: what you stop doing manually, and what that's worth.

Without Actionist

What you do manually today

With Actionist

What your agent runs for you

  • Sales
    30 min / week
    Manual prospect SMS follow-ups

    Reps copy phone numbers from the CRM into their phone and type follow-up messages manually — a five-minute task per prospect, repeated for every open deal.

    Sales Agent
    0 min
    Agent sends personalised follow-ups automatically

    The sales agent reads open deals, composes personalised SMS messages, and calls Send Text Message for each prospect — reps see a Slack digest of what was sent before their first call.

  • Marketing
    45 min / week
    Manual CSV export and bulk upload for broadcasts

    The marketing team exports a CRM segment, imports it into SMSAPI, drafts a message, and manually triggers the broadcast — 30 minutes of admin for every campaign.

    Marketing Agent
    0 min
    Agent broadcasts campaigns to synced groups automatically

    When a campaign fires in HubSpot, the agent calls Send Text Message to Group on the pre-synced audience and retrieves the delivery report — zero manual SMSAPI steps.

  • Customer Support
    40 min / week
    Manual inbox monitoring for inbound texts

    Support staff log into SMSAPI periodically to check for new inbound messages, copy them into tickets by hand, and type individual replies — a slow, interruptive process.

    Customer Support Agent
    0 min
    Agent converts inbound SMS to tickets automatically

    The New Inbound SMS trigger fires within about a minute of a customer text, the agent creates a Zendesk ticket, and sends a confirmation reply — no manual SMSAPI dashboard visit needed.

  • Human Resources
    25 min / week
    Manual SMS group updates for new hires and leavers

    HR manually adds new hires to SMSAPI groups each Monday and removes leavers each Thursday — a 20-minute admin task that is frequently delayed or forgotten.

    Human Resources Agent
    0 min
    Agent syncs new hires and leavers to SMS groups on schedule

    The HR agent creates contacts for new joiners and deletes leavers on a weekly schedule, keeping every broadcast list current without any manual SMSAPI access.

  • Finance
    35 min / week
    Manual payment reminder calls and emails

    The finance team manually identifies overdue invoices, phones customers, and sends reminder emails — a time-consuming process with inconsistent follow-up timing.

    Finance Agent
    0 min
    Agent sends overdue payment SMS automatically

    When a Stripe invoice goes overdue, the agent sends a personalised SMS with the invoice reference and payment link within about a minute — no phone call or email draft required.

  • Operations
    60 min / week
    Manual contact list reconciliation across systems

    Ops manually exports CRM segments, compares them against SMSAPI group lists in a spreadsheet, and makes corrections by hand — a one-hour reconciliation exercise each week.

    Operations Agent
    0 min
    Agent reconciles CRM and SMS lists automatically

    The operations agent pulls both lists, adds qualifying contacts and removes disqualified ones, and logs a reconciliation summary — a 30-minute job done without a human touch.

  • Legal
    20 min / week
    Manual opt-out scanning and deletion

    Legal staff periodically scan inbound SMS messages for STOP keywords and manually delete contacts from SMSAPI groups — a tedious compliance task vulnerable to human error.

    Legal Agent
    0 min
    Agent scans for opt-outs and removes contacts automatically

    The legal agent scans every inbound SMS for opt-out keywords, calls Delete Contact for each match, and logs the action with a timestamp — full opt-out compliance without any manual check.

+ 100s of other SMSAPI automations
Average time saved
26 hrs / person / month
Calculator

Calculate what your team saves

Team size
8 people
Hourly rate
$25 / hr
Hours saved / week
28
Hours saved / year
1,400
Annual ROI
$35,000

Based on SMSAPI's typical team usage — the visible tasks plus a few other automations the agent runs: ~3.5 hrs / person / week of admin work automated.

Connect

How to plug SMSAPI into Actionist

Pick the connection method that suits your environment.

Connect using your SMSAPI API password. Generate it in your SMSAPI account under Settings and paste it into Actionist — the agent verifies the connection with a read-only balance check before any message is sent.

1
Log in to your SMSAPI account

Go to app.smsapi.com and sign in. Navigate to Settings to find your API credentials.

2
Copy your API Password

In SMSAPI Settings, locate the API Password field. Copy the value — treat it like a password and do not share it.

3
Paste into Actionist

Open the Actionist Apps tab, find SMSAPI, and paste your API Password. Click Test Connection — Actionist will verify the credentials are valid before saving.

Credentials you'll need
API Password*
SMSAPI account → Settings → API Password
Actions

14 actions your agent can call

Read and write operations available to your Actionist agent.

Triggers

1 event your agent can react to

Events your agent watches for, and the actions it kicks off in response.

FAQs

Questions about SMSAPI + Actionist

How does Actionist connect to SMSAPI?
Go to the Apps tab in Actionist, search for SMSAPI, and click Connect. You will need your SMSAPI API password (found in your SMSAPI account under Settings). Paste it into the API key field and click Test connection — Actionist makes a read-only balance check to confirm the credentials before any message is sent.
What sender name will my SMS messages show?
SMSAPI lets you set a custom sender name of up to 11 characters, which you provide in the Sender Name field of each Send Text Message or Send Text Message to Group action. If no custom sender name is provided, the default is your SMSAPI account name. Note that alphanumeric sender names are not supported in all mobile networks — SMSAPI will fall back to a numeric sender ID where required.
How quickly do SMS messages get delivered after an agent task fires?
Once the agent calls Send Text Message, delivery to the recipient typically completes within about a minute for numbers on major networks in supported countries. Actual delivery speed depends on the recipient's carrier and country. You can use the Get Message Delivery Status action to confirm delivery for time-sensitive messages like appointment reminders or one-time codes.
Can Actionist agents receive and react to inbound SMS replies?
Yes. If your SMSAPI account has a virtual number or SMS-MT return path configured, inbound replies trigger the New Inbound SMS event within about a minute of receipt. Your agent can read the sender number and message body, branch on keywords such as STOP or YES, and take downstream actions — creating a CRM lead, sending a follow-up, or removing the contact from a group.
How do I keep my SMSAPI contact groups in sync with my CRM?
The most reliable approach is a scheduled agent task that runs weekly. It lists the current contacts in each SMSAPI group, compares them against the relevant CRM segment, and calls Create Contact for new opt-ins and Delete Contact for removals. For real-time sync, pair a CRM trigger (new contact created, contact unsubscribed) with the matching SMSAPI action so every change is reflected within about a minute.
How do I handle GDPR opt-out requests through Actionist?
When a contact sends STOP or a formal removal request arrives, your agent calls Delete Contact with the delete-from-all-groups flag set, which removes the mobile number from the entire SMSAPI contacts database. It then logs the deletion with a timestamp in your legal management system. For GDPR erasure requests, run this flow as part of your standard data-deletion process and keep the log as evidence of compliance.
Can Actionist monitor my SMSAPI account balance and alert me before a broadcast fails?
Yes. Schedule a regular agent task that calls Get Account Balance and compares the remaining credits against the planned broadcast volume. If the balance will not cover the next send, the agent posts a Slack alert to your billing channel so your team can top up in time. This prevents broadcasts from failing mid-campaign due to an exhausted credit balance.
Which countries does SMSAPI support and does that affect how Actionist sends messages?
SMSAPI supports over 200 countries with varying sender-name restrictions and delivery guarantees depending on local regulations. Phone numbers must be provided with their international country code prefix (e.g. 48500500500 for Poland). Actionist passes the number and message directly to the SMSAPI API — country-level routing and carrier delivery are handled by SMSAPI. Check the SMSAPI coverage page for country-specific restrictions before setting up broadcasts to international audiences.
Get started

Connect your apps in minutes.

Start with a free instant demo, or talk to our team about a deployment designed for your business.