For platforms & products, not end users

The publishing layer underneath your product.

You don't ask your customers to think about Stripe when they pay you, and you shouldn't have to build your own social publishing pipes for them to post either. PostGate is infrastructure you integrate once and stop thinking about: one API across every connected platform, a multi-tenant model built for your customers rather than yours alone, and the delivery evidence, retries, and webhooks that make it safe to depend on. Your users never see PostGate — they see your product working.

Why "infrastructure" is the right word

What has to be true before something is safe to build a product on

One API surface, every platform

Instagram, Facebook, LinkedIn, TikTok, YouTube, Threads, Bluesky, Mastodon, Telegram, Pinterest, Google Business Profile, and X publish through the same POST /api/posts envelope, with provider-specific fields under post.options.<platform>. Your product maintains one integration, not twelve — and inherits new platforms without a rewrite.

Multi-tenant by design, not bolted on

A profile group is a durable publishing boundary for one of your customers or brands. Group-bound API keys cannot read or mutate another tenant's data — the isolation is enforced by PostGate, not by application code remembering to filter correctly.

Evidence, not just acceptance

Every post's targets array carries per-destination status, attempt count, error detail, and the platform's own post ID and permalink once published — not just an HTTP 200 for the request. See the full case for why this matters on delivery evidence.

What makes it dependable at scale

The parts of infrastructure that only matter once something breaks

01

Retries you don't have to write

PostGate retries provider delivery internally on transient failures. A stable Idempotency-Key on the create call makes your own client retries safe too, for 72 hours, with no risk of double-posting.

02

Signed webhooks push state to you

Subscribe to post.published, post.partial, post.failed, and profile lifecycle events like profile.reauth_required. Each payload is signed with HMAC-SHA256 and carries a stable event ID so your consumer can deduplicate. See webhooks.

03

Sanitized logs and request IDs for support

Delivery logs expose a sanitized attempt timeline without leaking provider tokens, and every response carries an X-Request-Id you can hand to support. When something fails, you're debugging with evidence, not guessing.

Related for your use case

Two more angles on the same infrastructure

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Developer-first social media API

For the API contract this infrastructure exposes — OpenAPI document, generated SDKs, sandbox keys, idempotency, and structured errors.

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Integrate the infrastructure on the free sandbox plan

Every PostGate plan — Free, Solo, Launch, and Build — includes the full multi-tenant model, delivery evidence, and webhooks. White-label branding and bring-your-own provider apps are available on higher plans; see white-label & BYOK.