Developer documentation

Developer guide

Install the visitor language switcher on a published page, protect approved copy, and keep DNS, certificates, and publication as separate checks.

Get started with the pages you already run.

Get startedExplore the workflow

Capability matrix

FunnelLingo developer capabilities
CapabilityStatusEvidence
Visitor widget cdn.funnellingo.com/widget/v1.jsAvailableLive CDN script. Requires a project public key from Publish.
Signed translation workspaceAvailableInstalled businesses review and publish copy in the dashboard.
Locked human-approved translationsAvailableAutomation cannot silently replace approved wording.
TapTapDNS domain connectionIncludedDNS verification is not certificate or application readiness.
Language pages on a connected hostnameAvailableMultilingual SEO is included. Publish approved language pages after the connected address and certificate are ready. Search indexing is currently disabled; activation follows project verification and approval. Rankings are never guaranteed.
Authenticated /agent/v1AvailableInspect, plan, review, and publish with the same ownership rules as the dashboard. Unauthenticated calls return 401.

Install the switcher

This is the implemented visitor integration. Replace PROJECT_PUBLIC_KEY with the public key shown in Publish. The runtime looks for a non-script element with data-funnellingo-project; the script tag alone does not start the switcher. Do not put API secrets, account tokens, or visitor form values in the snippet.

<div
  data-funnellingo-switcher
  data-funnellingo-project="PROJECT_PUBLIC_KEY"></div>
<script
  src="https://cdn.funnellingo.com/widget/v1.js"
  defer></script>

Visit each selected published page once after you save the switcher. Eligible authored words appear for review. Visitor-typed values stay out.

Approval is required

A complete example is inspect → draft → review → publish → verify. The current product interface pauses for human approval before the first publish. Machine refreshes cannot silently replace locked translations. Source or context changes reopen the decision.

DNS versus certificates

If a project uses a dedicated language hostname, treat these as independent:

Do not ask someone to edit a correct DNS plan because a certificate is pending. Domain setup uses TapTapDNS inside the existing workflow; it does not require another marketplace installation.

Workspace API

Installed workspaces can call https://api.funnellingo.com/agent/v1 with the same review, lock, and publish rules as the dashboard. Discovery without a token returns 401. There is no unauthenticated public MCP or CLI.

Limits and data handling