3. Append advertising identifiers
When your client generates a link for your network, your unique advertising identifier is already appended in the generated link URL. Adjust uses this ID for deterministic attribution, which increases accuracy and is the easiest and most secure way for us to attribute users.
Examples
We accept most advertising IDs and hashes. Advertising IDs are passed using Adjust parameters.
Here's an example of a link URL with an advertising identifier added, with a link token and campaign structure parameters already attached:
https://app.adjust.com/abc123?campaign={publisher_id}&adgroup={sub_publisher_id}&creative={creative_id}&gps_adid=(your_identifier_macro)
Here's an example of a link URL for an iOS app with the advertising parameter for IDFA, a link token and campaign structure parameters appended:
https://app.adjust.com/abc123?campaign={publisher_id}&adgroup={sub_publisher_id}&creative={creative_id}&idfa=(your_identifier_macro)
Accepted identifiers
Advertising IDs
Parameter | ID Type | Format |
fire_adid | Raw Amazon Fire advertising ID | Lowercase, with hyphens |
gps_adid | Raw Google advertising ID | Lowercase, with hyphens |
gps_adid_upper_md5 | Hashed Google advertising ID | Uppercase, with hyphens, MD5 |
gps_adid_lower_md5 | Hashed Google advertising ID | Lowercase, with hyphens, MD5 |
gps_adid_upper_sha1 | Hashed Google advertising ID | Uppercase, with hyphens, SHA1 |
gps_adid_lower_sha1 | Hashed Google advertising ID | Lowercase, with hyphens, SHA1 |
idfa | Raw IDFA | Uppercase, with hyphens |
idfa_lower_md5 | Hashed IDFA | Lowercase, with hyphens, MD5 hash |
idfa_lower_sha1 | Hashed IDFA | Lowercase, with hyphens, SHA1 hash |
idfa_upper_md5 | Hashed IDFA | Uppercase, with hyphens, MD5 hash |
idfa_upper_sha1 | Hashed IDFA | Uppercase, with hyphens, SHA1 hash |
idfa_short | Raw IDFA | Without hyphens |
oaid * | Raw OAID | Lowercase, with hyphens |
oaid_lower_md5 * | Hashed OAID | Lowercase, with hyphens, MD5 hash |
win_adid | Raw Windows advertising ID | Without hyphens |
Device IDs
- Adjust only uses the Android ID for attribution when the
gps_adid
is unavailable. - The IDFV can be used when running cross-promotional campaigns among your own apps, for example via email, push notification, or deep links. The IDFV provides more accurate attribution than only relying on probabilistic modeling.
Parameter | ID Type | Format |
---|---|---|
android_id * | Raw Android ID | Lowercase, without hyphens |
android_id_lower_md5 * | Hashed Android ID | Lowercase, MD5 |
android_id_lower_sha1 * | Hashed Android ID | Lowercase, SHA1 |
android_id_upper_md5 * | Hashed Android ID | Uppercase, MD5 |
android_id_upper_sha1 * | Hashed Android ID | Uppercase, SHA1 |
idfv ** | Raw IDFV | Uppercase, with hyphens |
imei | Raw IMEI | Without hyphens |
imei_lower_md5 | Hashed IMEI | Lowercase, without hyphens |
meid | Raw MEID | Uppercase, without hyphens |
win_naid | Raw Windows network adapter ID | Lowercase, with hyphens |
win_hwid | Raw Windows Store hardware ID | Without hyphens |