> ## Documentation Index
> Fetch the complete documentation index at: https://invoca-5bd45748-mintlify-8d5425ca.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Web Integration

> Use Invoca Web Integration to swap in a unique tracking phone number for each traffic source on landing pages and attribute inbound calls to marketing channels.

See the following technical documentation for details on how to setup Web Integration:

<CardGroup>
  <Card title="Invoca Tags" icon="tag" href="/en/latest/web_integration/invoca_tags" horizontal />

  <Card title="InvocaJS Toolkit Library" icon="book-open" href="/en/latest/web_integration/toolkit_library" horizontal />

  <Card title="SolutionsJS Web Integration (Deprecated)" icon="archive" href="/en/latest/web_integration/pnapi_web_integration" horizontal />

  <Card title="Advertiser Web Integration" icon="globe" href="/en/latest/web_integration/advertiser_web_integration" horizontal />
</CardGroup>