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v1.1 · Publish API · Signed Webhooks · Free 60 publishes/mo · Zapier & Make.com in private beta

Social media automation, finally programmable

Schedule posts, reply to comments, and react to social events in real time — from Python, Node, PHP, cURL, or a no-code tool. Stripe-grade API design: scoped tokens, signed webhooks, idempotency, and an OpenAPI 3.1 spec you can import into Postman in one click.

No credit card. Every signup gets a read-only outreply_live_* key instantly — free tier ships with 60 publishes, 200 replies & 10k reads every month.

Works with
⚡ Zapier
🧩 Make.com
🔁 n8n
🐍 Python
⬢ Node.js
📮 Postman
⚙️ cURL

The boring parts, done right

We spent the time on the primitives so you don't have to. Every best-practice you'd build yourself, already shipped.

🔐

Scoped bearer tokens

Grant exactly the access an integration needs — read:posts, write:comments, manage:webhooks. Per-key IP allowlists and expirations.

🪝

Signed webhooks

HMAC-SHA256 signatures, automatic retries with exponential backoff, endpoint auto-disable after 20 fails, and zero-downtime secret rotation with a 24-hour grace window.

🔁

Idempotency keys

Stripe-compatible Idempotency-Key header on every mutating call. Retry safely — we return the original response within a 24-hour window.

📄

OpenAPI 3.1 spec

Machine-readable spec at /api/v1/openapi.json. One-click copy for Postman, auto-generate SDKs in any language.

🧪

Generous free tier

Every signup gets a read-only outreply_live_* key instantly. Free tier ships with 60 publishes, 200 comment replies, and 10,000 read requests every month — no credit card, no time bomb.

👥

Brand-native RBAC

Collaborators with Full access can create API keys for the brands they manage. Keys auto-revoke the moment a collaborator is removed — every action is in the audit log.

📊

Live usage insights

Per-request audit log, tier-aware dashboard, a quota-warning webhook that fires at 80% so you build alerts before you hit the ceiling.

📮

Postman-first DX

Interactive docs, in-browser tester, recipes tab, copy-paste cURL snippets for every endpoint, error catalog with suggested fixes at /api/v1/errors.

Schedule a post in 8 lines

Bearer-token auth, JSON in and out, idempotency for free. No SDK, no dance — just a single HTTPS call.

  • One-line auth: Authorization: Bearer outreply_live_…
  • Responses stream your updated credit count back in a header
  • OpenAPI 3.1 means your IDE autocompletes the body shape
Full endpoint docs →
# Schedule a post, handle retries safely
curl https://api.outreply.com/api/v1/posts/schedule \
  -H "Authorization: Bearer outreply_live_..." \
  -H "Idempotency-Key: 8f1c1d7a-2a99-4c12-9fcc-6b5d22e52a7b" \
  -H "Content-Type: application/json" \
  -d '{
    "page_id": "65f...",
    "message": "Launching tomorrow 🚀",
    "publish_at": "2026-05-01T10:00:00Z"
  }'

Connect to the tools you already use

Native webhooks plus official app directory listings — OutReply fits your stack, not the other way around.

Zapier

5 instant triggers, 3 actions, 2 searches.

Private beta
🧩

Make.com

Full modules app with OpenAPI import.

Private beta
🔁

n8n & generic HTTP

Any automation tool with webhooks.

Live
🐍

Python & Node SDKs

Typed, idempotent, with built-in webhook verifier. npm i @outreply/node · pip install outreply

Live

Honest, usage-aware pricing

Pay for the actions that actually cost us money — publishes and comment replies. Reads stay cheap on every tier. All counters reset on the 1st of each UTC month.

Free

$0/mo
  • 60 publishes / month
  • 200 comment replies / month
  • 10,000 reads / month
  • 10 req/min · 100 MB storage
  • Read-only API key on signup
Start free

Elite

$99/mo
  • 3,000 publishes / month
  • 20,000 comment replies / month
  • 1,000,000 reads / month
  • 300 req/min · 5 GB storage · 250 MB / file
  • Up to 25 active keys
  • SLA & priority onboarding
See plan details

Questions developers actually ask

If yours isn't here, email dev@outreply.com.

Is there a free tier?

Yes — the Free tier gives you 60 publishes, 200 comment replies, and 10,000 read requests every month, forever. Every signup also gets a read-only API key issued instantly, no credit card required.

Do you support Zapier and Make.com?

Yes. Our public /api/v1/webhooks endpoints let both platforms subscribe to events on your behalf. Official apps are in private beta — you can use the generic HTTP / Webhook modules today.

How are webhooks secured?

Every payload is signed with HMAC-SHA256 using a per-subscription secret. Rotate the secret with a 24-hour dual-signature grace window so your receivers can deploy the new key without downtime.

What happens if my integration retries the same request?

Pass an Idempotency-Key header (Stripe-compatible). Replays return the cached response with Idempotency-Replayed: true; mismatched bodies return 409 IDEMPOTENCY_KEY_MISMATCH.

Can collaborators on my brand create their own API keys?

Yes — brand members with Full access can create keys scoped to that brand. Keys auto-revoke the moment the collaborator is removed, and every action is written to the brand's audit log.

Do you deprecate endpoints without warning?

No. Breaking changes are reserved for major version bumps (/api/v2). Deprecations go on the changelog with at least 6 months of notice.

Ship your first Zap tonight.

Get a free API key in the next 30 seconds. 60 publishes + 200 replies every month — no credit card, no "contact sales", no waitlist.

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