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Viewing Postback Logs

Purpose

The "Logs" section allows:

  • To view the history of all sent postbacks
  • To diagnose sending errors
  • To check request and response data

Opening Logs

  1. In the pixel list, open the actions menu (⋮)
  2. Select Logs

Logs Table

Logs are displayed in a table with the following columns:

Column

Description

Created

Date and time of postback creation

Status

success (green), error (red), pending (yellow)

Trigger

The tracker event that triggered the postback (accept, hold, etc.)

Request Data

JSON with the sent request data

Response Data

JSON with the response from Facebook/HTTP server

Log Filters

Search by ClickId

Enter the internal Click ID of the tracker to search for postbacks by a specific click.

Example: 507f1f77bcf86cd799439011

Filter by Status

  • Success — only successful submissions
  • Error — only errors
  • Pending — only events in processing

Filter by Trigger

Select the type of event:

  • All triggers — all types
  • Deposit — only deposits (accept)
  • Registration — only registrations (hold)
  • Decline Lead — only declined leads (decline)
  • Trash Lead — only trash leads (trash)
  • PWA Install — only PWA installs (pwa_install)

Creation Period

Select a date range for filtering logs.

Example: 01.12.24 - 15.12.24

Analyzing Request and Response Data

For Facebook CAPI:

Request Data (request):

{
"type": "facebook",
"path": "/v23.0/1234567890123456/events",
"body": "{\"data\":[{\"event_name\":\"Purchase\",\"event_time\":1705319400,\"action_source\":\"website\",\"event_source_url\":\"https://domain.com/track/campaign_id/ads\",\"user_data\":{\"client_ip_address\":\"203.0.113.10\",\"client_user_agent\":\"Mozilla/5.0...\",\"fbc\":\"fb.1.1705319400000.AbCdEfGh\"},\"custom_data\":{\"currency\":\"USD\",\"value\":100},\"event_id\":\"507f1f77bcf86cd799439011\"}],\"partner_agent\":\"PartnerNetwork/1.0 (CAPI)\"}"
}

Response Data (response):

{"data": "{\"events_received\":1,\"fbtrace_id\":\"A1B2C3D4E5F6G7H8I9J0K1L2M3N4O5P\"}"}

For HTTP Get:

Request Data (request):

{
"type": "http",
"method": "GET",
"url": "https://partner.network/postback?click_id=AbCdEfGh&event=deposit"}

Response Data (response):

{
"status": 200,
"statusText": "OK",
"data": "{\"status\":\"ok\",\"message\":\"Postback received\"}"
}

Common Errors and Solutions

Error

Cause

Solution

Invalid ext_click_id

The event is missing ext_click_id

Check the parameter mapping settings in the traffic source

Invalid OAuth access token

Incorrect or expired Access Token

Update the Access Token in the pixel settings

(#100) Invalid parameter

Incorrect data format

Check the event data structure in the logs

Timeout

Facebook/HTTP server did not respond in time

Retry the submission

Connection refused

Incorrect URL or server is unavailable

Check the postback URL

Purchase event requires positive revenue and currency

To send a Purchase event to FB CAPI, a payment amount and currency are required

Ensure that the partner sends you the Revenue and Currency parameters, and set a default value in the offer settings if necessary