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    CONNECTIONS / Server-side GTM / Server-side GTM to Meta CTM

    Server-side GTM events into Meta, built for Meta click-to-message conversions.

    Connect Server-side GTM and point Signals at your server-side GTM events; it credits orders that began in a WhatsApp or Messenger chat to the ad that started it as each event fires, hashed and consent-checked for Meta.

    Talk to our team Explore the setup

    sgtm -> meta-click-to-message :: live

    1. ● server-side gtm → meta.ctm :: live
    2. > read web_orders rows=16,683
    3. hash sha256(email,phone) consent=filtered
    4. route meta deliver
    5. ✓ delivered · 12,679 matched

    WHAT THIS ENABLES

    Server-side GTM to Meta Click-to-Message

    Server-side GTM to Meta Click-to-Message: your server-side GTM events, hashed and consent-checked, feed Meta as Signals credits orders that began in a WhatsApp or Messenger chat to the ad that started it as each event fires.

    • On-site purchase and checkout events from your server-side GTM events activated for Meta, as Signals credits orders that began in a WhatsApp or Messenger chat to the ad that started it.
    • Conversation-led sales tied back to the click-to-message ad, drawn from your server-side GTM events by teams running server-side GTM.

    WHAT FLOWS WHERE

    Server-side GTM to Click-to-Message, mapped.

    Signals receives the on-site purchase and checkout events from your server-side GTM events; Signals hashes and consent-screens each record before Meta's Conversions API accepts the web conversions for the ctwa_clid conversation match.

    Signals receives the on-site purchase and checkout events from your server-side GTM events; Signals hashes and consent-screens each record before Meta's Conversions API accepts the web conversions for the ctwa_clid conversation match.

    WHO THIS IS FOR

    Built for the teams that own the number.

    Brands closing sales over chat after a click-to-message ad, with the records already in server-side GTM tags and event streams.

    Teams running server-side GTM activating Meta click-to-message conversions straight from server-side GTM events.

    HOW DATAHASH SETS IT UP

    From kickoff to verified events.

    1. Connect

      A Signals tag in your server-side GTM container to feed Meta's Conversions API, sized for the ctwa_clid conversation match.

    2. Map

      Signals receives your server-side GTM events, and its columns map to Meta's Conversions API in the visual mapper, hashed and checked for the ctwa_clid conversation match.

    3. Deliver

      On each run, Signals pulls your server-side GTM events, credits orders that began in a WhatsApp or Messenger chat to the ad that started it, and forwards each event as it arrives, with the ctwa_clid conversation match in the debugger.

    WHAT YOU GET

    What ships with this use case.

    Conversation-led sales tied back to the click-to-message ad on every run, as Signals reads your server-side GTM events and forwards each event as it arrives.

    Chat-started orders credited to the ad from your server-side GTM events, with event volume steady because Signals forwards each event as it arrives.

    A per-run match report from Meta's Conversions API on the ctwa_clid conversation match, straight out of your server-side GTM events.

    ON THE WIRE

    What Click-to-Message actually receives.

    signals :: sgtm.meta-click-to-message :: wire

    1. ● signals :: event payload
    2. > POST /events source=sgtm.web_orders ctwa_clid=carried
    3. event_name "Purchase" · event_time 1784682067
    4. ph sha256 "9e21ab…"
    5. value 1348.00 · currency SAR
    6. ✓ accepted · conversation matched
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    FAQ

    Asked on almost every call.

    How often does the Server-side GTM Meta CTM sync run?

    Delivery tracks Server-side GTM, run by teams running server-side GTM: a near-real-time or scheduled sync of your server-side GTM events feeds Meta on that cadence. Each run forwards each event as it arrives, so chat-started orders credited to the ad holds up on the ctwa_clid conversation match. The live debugger confirms every delivery inline.

    What match rate should a Server-side GTM-sourced Meta CTM batch expect?

    Match rate follows identifier coverage in your server-side GTM events, which teams running server-side GTM control, not Server-side GTM itself. A record with a current hashed email or phone matches for Meta; one missing both cannot. First-run feedback from Conversions API pinpoints the ctwa_clid conversation match, the number teams running server-side GTM tune against.

    NEXT STEP

    Server-side GTM to Meta CTM, in production this week.

    Talk to our team All Server-side GTM use cases