Vet influencers
Check followers, engagement rate and how recently an account posted before you offer a deal.
Instagram data API · Profiles
Turn an Instagram username or profile URL into clean JSON: name, bio, category, followers, following, post count, engagement rate and when the account last posted. Up to ten accounts per call, priced per profile.
Updated 21 October 2026
Check followers, engagement rate and how recently an account posted before you offer a deal.
Paste in a list of handles and get back the bio, category, website and size of each account.
Let your agent read a brand's bio, link and recent posts before it writes the first message.
curl -X POST https://apiforagents.dev/v1/instagram \
-H "Authorization: Bearer $AFA_KEY" \
-H "Content-Type: application/json" \
-d '{"op":"profiles","subjects":["natgeo","nike"],"estimateOnly":true}'curl -X POST https://apiforagents.dev/v1/instagram \
-H "Authorization: Bearer $AFA_KEY" \
-H "Content-Type: application/json" \
-d '{"op":"profiles","subjects":["natgeo","nike"]}'Everything you can send in one profiles call. Required inputs first.
| Input | Type | What it does |
|---|---|---|
| subjects * | text list | Usernames or profile URLs. 1-10 items |
| fields | enum list | 'contact' adds the business email/phone fields to the answer; the fetch is the same either way, so this shapes the RESPONSE, not the bill. |
| include.posts.limit | integer | Recent posts to fetch per account, newest first; 1-48. |
| include.posts.tab | enum | Which tab to read: the grid ("posts") or Reels ("reels"). |
| include.posts.since | string | Only posts on or after this day (YYYY-MM-DD). Omit for the newest. |
The fields of every row, always present. Nothing is guessed: a value that could not be measured is null, and the answer's coverage says why.
| Field | Type |
|---|---|
| username | string |
| igUserId | string |
| fullName | string |
| biography | string |
| avatarUrl | string |
| profileUrl | string |
| externalUrl | string |
| bioLinks | list of object |
| category | string |
| isVerified | boolean |
| isPrivate | boolean |
| isBusiness | boolean |
| followers | integer |
| following | integer |
| mediaCount | integer |
| highlightReelCount | integer |
| engagementRate | number |
| contactEmail | string |
| contactPhone | string |
| location | string |
| businessStreet | string |
| businessZip | string |
| businessCityId | string |
| businessLatitude | number |
| businessLongitude | number |
| facebookPage | object |
| lastPostedAt | string |
| recentPosts | list of object |
| relatedAccounts | list of object |
| details | object |
details is always the last field: everything else the source sent for that row, under our own field names. Its keys depend on the source that answered, so read them defensively; it is {} when there is nothing more.
Made-up names and values in the real field names, so you can see the shape before you spend anything.
| username | fullName | biography | category | isVerified | isBusiness |
|---|---|---|---|---|---|
| brewlab.coffee | Brewlab Coffee | Small-batch roasters · Austin, TX | Coffee shop | false | true |
| mira.moves | Mira | Pilates | Pilates for busy people · new class every Monday | Fitness trainer | true | true |
| northfold.studio | Northfold Studio | Brand and product design | Design studio | false | true |
Pay as you go, in US dollars, per record. No subscription, nothing expires, $5 first top-up, and every new agent starts with $0.10 free.
| Request | Records | At the list price |
|---|---|---|
| One profile | 1 | $0.0018 |
| 10 profiles | 10 | $0.018 |
These are per-record list prices. Some calls also carry a minimum, such as a page of search results, so a small request can cost more than the table shows. The quote ("estimateOnly": true) is free, gives the most your exact request can cost, and the charge then settles to what came back. Records that do not come back are refunded.
One row per account: username, full name, biography, category, whether it is verified, a business or private, followers, following, media count, engagement rate, location, user id, avatar URL, external link and the date of the last post. Ask for the contact field to add the business email and phone fields to the answer.
Up to ten usernames or profile URLs in subjects. Add include.posts to get each account's recent posts (up to 48 per account, grid or Reels) in the same call.
$0.0018 per profile at the list price. A small call can carry a minimum, so quote first with "estimateOnly": true, which is free and is the most the call can cost. You pay for what comes back.
No. It reads what is public on the profile page. A private account comes back flagged as private.
Yes. An agent registers itself with one POST request, gets $0.10 free and can run calls straight away. The recipe is at https://apiforagents.dev/auth.md.
The playground runs any endpoint by hand: pick a platform and what you want from it, fill a short form named in plain words (or press Use sample input), see the free quote on the Run button, run it, then read the answer as a table or JSON and download it as CSV or JSON. The same call is written out as cURL, Python and Node while you type.
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