Meta Conversions API

Server-side event delivery to Meta's Conversions API for enhanced tracking accuracy and privacy compliance.

Where This Fits

Meta CAPI is a server destination in the walkerOS flow:

Sends events server-side to Meta's Conversions API, bypassing browser limitations for improved data quality and privacy-compliant tracking.

Installation

Add to your flow.json destinations:

Property	Type	Description
`accessToken*`	`string`	Meta access token for Conversions API authentication
`pixelId*`	`string`	Meta Pixel ID from your Facebook Business account
`action_source`		Source of the event (website, app, phone_call, etc.)
`doNotHash`	`Array<string>`	Array of user_data fields that should not be hashed
`test_event_code`	`string`	Test event code for debugging Meta Conversions API events
`url`	`string`	Custom URL for Meta Conversions API endpoint
`user_data`	`Record<string, string>`	Mapping configuration for user data fields

* Required fields

Use the ${VAR} syntax in your flow configuration to reference environment variables at runtime:

Bundle your flow configuration before running in Docker:

Security Best Practice

Never commit access tokens to version control. Use environment variables or a secrets manager to inject credentials at runtime.

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