AUDIENCE OVERLAP API
See where two creators reach the same people
Submit a set of creators on the same platform and get back how many followers they share. Build a roster that adds new reach instead of paying twice for the same audience.
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@jennierubyjane · Reel · 2d ago
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Audience Overlap API
Shared vs unique
Exact split of overlapping and unique followers per creator.
True combined reach
Deduplicated headcount across your whole roster.
Stop paying twice
Spot the followers two creators both bill you to reach.
IG, TikTok, YouTube
Compare creators on the same platform across the big three.
Roster building
Add creators who bring new people, not the same ones.
- Unique-follower percentage for every creator you compare.
- Spot the pairs with high overlap before you sign both.
- Rank candidates by the fresh audience they actually add.
- Feed the numbers straight into your selection tools.
Unique reach per creator
@jennierubyjane78%
@rachel.venya71%
@tasyafarasya64%
HOW IT WORKS
From key to production in four steps.
01
Authenticate
Add your API token to the Authorization header.
02
Submit creators
POST a platform and a list of usernames to compare.
03
Wait for job
Overlap runs async; we fire a webhook when done.
04
Fetch result
GET the job by id for the full overlap breakdown.
THE ENDPOINT
One call. Structured data back.
POST /api/fairservice/audience-overlap
POST /api/fairservice/audience-overlap
curl -X POST "https://stg.api.fair-indonesia.com/api/fairservice/audience-overlap" \
-H "Authorization: <your_token>" \
-H "Content-Type: application/json" \
-d '{
"platform": "instagram",
"identifiers": ["jennierubyjane", "rachel.venya", "tasyafarasya"]
}'FAQ
Frequently asked questions
How does audience overlap work?+
Our engine cross-analyzes follower graphs to find shared accounts between creators.
Get Instant API Access Today
Contact our team for a free trial and staging credentials.