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AWeber

AWeber API

Yes. AWeber offers a public OAuth 2.0 REST API at labs.aweber.com/docs with webhook support, so you can wire subscriber events and list management straight into your own automations. See labs.aweber.com/docs for the full reference.

Auth: OAuthWebhooksMCP also availableLLMs: ChatGPT, Claude (Desktop/Web)
Open API docsTry AWeber
Public REST API documentedAgent-readiness 6/10
Facts verified 2026-07-13

What is the AWeber API?

AWeber's public API lives at labs.aweber.com/docs and runs on OAuth 2.0, the same modern auth standard you'd expect. It's documented as 'AWeber API & Webhook Documentation,' so webhooks are first-class here, letting you push subscriber events into your own systems in near real time instead of polling.

Webhook support is the part I'd actually build around. If a subscriber joins, unsubscribes, or triggers an event, AWeber can fire that to your endpoint, which is what you want for syncing to a CRM or kicking off downstream automation. That's more useful than a read-only API for most integration work.

The gap: no official SDKs and no published OpenAPI spec. That means no auto-generated client libraries and more manual work implementing OAuth and endpoint calls yourself. Doable, but you'll write the plumbing rather than importing a package.

For the broader picture: AWeber review, full pricing breakdown, .

HOOK IT TO YOUR STACK

Real AWeber API calls you'll write

aweber-apirest
#List campaigns from the last 30 days
GET/v3/campaigns?since=30d&fields=name,open_rate,clicks
200 OK · 12 campaigns
Black Friday Teaseropen 42.1%
Product launchopen 38.5%
Weekly digest #12open 27.0%
Welcome flow step 2open 61.3%
aweber-apirest
#Create a new automation programmatically
POST/v3/automations
201 Created · automation_id: aut_8x
Statusdraft
Steps configured0
Estimated audience2,847
Push steps via PUT /automations/{id}/steps.
aweber-apirest
#Add a contact and tag them in one call
POST/v3/contacts
201 Created · contact_id: c_4f12
Lifecycle stagesubscriber
Tags applied1
Triggers firedwelcome-series
TMB SCORE FOR AWeberAgent fit: 6/10
Read review →

Endpoints illustrative. Confirm exact paths against the live API docs before integrating.

How much does the AWeber API actually cost?

Verify on docs

AWeber publishes an API, but per-tier gating wasn't extracted automatically.

  • Most likely scenario: API access is either included in all paid plans, or it's gated to higher tiers and we need to verify on the live docs page.
  • Until verified, treat the question "which plan unlocks the API" as open. Don't budget on the assumption it's free with the cheapest paid plan.

API at a glance

Auth method
OAuth
SDK languages
—
OpenAPI spec
—
Webhooks
API documentation page is titled 'AWeber API & Webhook Documentation' and covers webhooks alongside API endpoints.
Structured outputs
—

Webhooks: API documentation page is titled 'AWeber API & Webhook Documentation' and covers webhooks alongside API endpoints.

Which AI clients can read AWeber data?

Not every AI assistant supports MCP natively. Here's the per-client picture for AWeber specifically.

ClientSupportNotes
ChatGPTNative MCPMCP page titled 'Control Your Email Marketing from ChatGPT & Claude'; positioned as turning ChatGPT into an email marketing assistant.
Claude (Desktop/Web)Native MCPMCP page markets controlling AWeber from Claude via conversation.

AWeber also has an MCP server

If you're wiring AWeber into Claude / Cursor / Codex, the MCP server is usually less code than the REST API.

See AWeber MCP page

What you can build with the AWeber API

Three personas, three different shapes of build. Pick the row that matches how you actually ship.

SOLO DEV / FOUNDER

Glue AWeber into your daily workflow

  • Pull a digest of campaign performance into your morning Slack
  • Trigger a one-off backfill when something looks off
  • Pipe data into your own SQLite for ad-hoc queries
Effort: A weekend, one Node or Python script
AGENCY / CONSULTANT

Sell AWeber reporting at scale

  • White-label AWeber data into client-branded dashboards
  • Run scheduled multi-account reports without logging into the AWeber UI
  • Cross-reference with the rest of the client's stack (CRM, analytics, ad spend)
Effort: 1-2 weeks, hits multi-tenant auth quickly
IN-HOUSE ENGINEER

Production pipelines for AWeber

  • Real-time sync into your warehouse via webhooks
  • Custom alerts the dashboard's built-in alerting can't express
  • Backfill + idempotency handling for AWeber data older than the dashboard exposes
Effort: Multi-week project, expect rate-limit tuning

Quickstart template

# Starter template — endpoint paths and SDK package names come from
# the AWeber API docs: https://labs.aweber.com/docs

curl -X GET "https://labs.aweber.com/<your-endpoint>" \
  -H "Authorization: Bearer $TOKEN" \
  -H "Accept: application/json" | jq .

Template only. Endpoint paths, exact base URL, and auth header format come from labs.aweber.com/docs.

Limits and gotchas

  • No OpenAPI spec — you write typed clients by hand or use a third-party generator on the docs HTML.
  • Webhooks available — react to AWeber events in real time instead of polling.
  • No official SDK detected. Plan on hitting the API directly with your HTTP client of choice.
  • Rate limits: always read the docs page before scaling — the published limit is usually lower than the practical one and overages can be expensive.
  • No-code fallback: Zapier and Make.com cover the common triggers if you want to skip writing API code for simple flows.
6/10

Agent-readiness verdict

The API is a capable bolt-on, not a product. OAuth 2.0 plus webhooks covers the integration jobs most marketers need, like syncing subscribers to a CRM or triggering flows on sign-up. The missing SDKs and OpenAPI spec mean more hand-coding and slower onboarding for your developers. A workable 6 out of 10.

Moderate agent-fit with official MCP support. AWeber offers an official MCP server and documented public API, plus native ChatGPT integration, making it accessible for basic automation workflows. The absence of Claude integration, webhooks, and structured outputs limits deeper agent autonomy and real-time responsiveness.

AWeber API FAQ

Does AWeber have a public API?+
Yes — REST API at labs.aweber.com/docs.
Does AWeber support webhooks?+
Yes — webhooks are available on standard plans.
Should I use the API or the MCP server for Claude / Cursor / Codex?+
Prefer the MCP server for agent workflows — it's less code and pre-handles auth flows. Use the REST API for scheduled jobs, dashboards, and anything outside an LLM-driven flow.

Sources

Joonas Rotko
Joonas RotkoAuthor & Founder of That Marketing Buddy

10+ years in digital marketing. I review marketing software for AI-stack fit: real pricing, MCP and API support, and how cleanly each tool drops into an AI agent workflow, cross-checked against verified data and real user feedback.

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