One API · 15 channels · REST + Webhooks

The social media and messaging API for devs and AI agents

Launch in minutes, not months. A single API to publish, send messages, promote and analyze across 15 channels.

No credit card · 10k free calls per month

POST /v1/messages
// send the same message across 3 channels
await tercela.messages.send({
  channels: ["whatsapp", "instagram", "sms"],
  to: "+55 11 99999-0000",
  content: {
    text: "Your order is out for delivery 🚚",
    media: ["https://cdn.app/track.png"]
  }
})
200 OK
delivered in 240ms
15channels integrated99.9%uptime SLA<250msp50 latency1API for everything8official SDKs10kfree calls/month15channels integrated99.9%uptime SLA<250msp50 latency1API for everything8official SDKs10kfree calls/month

Four verbs. One SDK. Every channel.

Stop maintaining ten fragile integrations. Tercela normalizes everything behind a single interface.

POST /posts
Publish

Schedule or publish content to feeds, stories and videos with a single payload.

POST /messages
Message

Send and receive 1:1 messages with real-time webhooks and unified threads.

POST /ads
Promote

Launch paid campaigns and control budget without leaving your backend.

GET /analytics
Analyze

Normalized metrics from every channel in the same response format.

// developer-first

Built to deploy today

Static typing, idempotent webhooks and SDKs for the languages you already use. An AI agent integrates on its own just by reading the docs.

publish.ts
// post to 4 networks' feeds at once
await tercela.posts.publish({
  channels: ["instagram", "x", "linkedin", "threads"],
  content: {
    caption: "v2 is live 🚀 tercela.dev",
    media: ["https://cdn.app/launch.mp4"]
  },
  schedule_at: "2026-07-04T09:00:00-03:00"
})

15 channels. One call. Zero headaches.

See all channels →
Ig
Instagram
Wa
WhatsApp
X
X
Fb
Facebook
In
LinkedIn
Tk
TikTok
Tg
Telegram
Dc
Discord
Sl
Slack
Yt
YouTube
Th
Threads
Pn
Pinterest
Rd
Reddit
Sm
SMS
@
Email
◆ BUILT FOR AGENTS

Give your AI agent hands to talk to the world

Deterministic endpoints, tool schemas ready for function calling and granular permission scopes. Your agent publishes, replies and measures — with you in control.

Tool schemas ready for function calling
Permission scopes per channel and per action
Dry-run mode to validate before sending
tool_definition.json
// register Tercela as a tool
{
  "name": "tercela_publish",
  "description": "Publishes to social channels",
  "parameters": {
    "channel": enum(15),
    "content": string,
    "schedule_at": datetime?
  }
}

Teams that traded months for minutes

"

We swapped 9 integrations for one. What used to take a quarter shipped in an afternoon.

RN
Rafael Nunes
CTO, Corredor
"

Our support agent replies on WhatsApp and Instagram by itself. Tercela is its hands.

LM
Lia Marques
Head of AI, Nuvi
"

Channel metrics in the same schema changed our life on the dashboard. Zero glue code.

DA
Diego Alves
Data Engineer, Faro

Start sending in 5 minutes

Create your API key, paste the snippet and watch the first message go out. Free up to 10k calls per month.

tercela.

The social media and messaging API for developers and AI agents.

Product
PublishMessagesAdsAnalyticsPricing
Devs
DocumentationAPI ReferenceSDKsStatusChangelog
Company
AboutBlogCareersContact
© 2026 Tercela, a Terglos LLC product. All rights reserved. TermsPrivacyData DeletionSt. Petersburg, FL · United States · status.tercela.dev