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POST
audience.contact.import

Authorizations

Authorization
string
header
required

A Lath API key: lath_live_sk… or lath_test_sk… on a server, lath_live_pk… or lath_test_pk… in a browser.

Headers

Idempotency-Key
string

Replays the stored response for the same key and input; refuses different input.

Body

application/json
rows
object[]
required
Required array length: 1 - 1000 elements
attestation
string
Required string length: 1 - 500
topics
string[]
Maximum array length: 20
Pattern: ^[a-z0-9][a-z0-9_-]{0,63}$
channel
enum<string>
default:email
Available options:
email,
sms

Response

{ activityId, result }. activityId is empty for reads.

activityId
string
required

The activity this call created, or empty for a read.

result
object
required
Last modified on September 13, 2026