Sending both action_source
and client_user_agent
parameters for all of the events you’re sending through the Conversions API may help improve event matching and could also help improve ad delivery for any ad campaigns optimizing on the events you send through the Conversions API.
Use these parameters with the Conversions API. These parameters consist of all required event data parameters and any additional data parameters to use for ads attribution and/or ads delivery optimization.
Main Body ParametersCustomer Information Parameters
| Server Event Parameters
Custom Data Parameters |
fbp
and fbc
ParametersSee the Facebook Privacy and Data Use Guide to learn what data is sent when using Facebook pixel.