SignalShelf · Developer documentation

find social profiles

Find a creator's other social profiles. GET /v1/find-social-profiles accepts your x-api-key header. Costs 2 credits per successful fresh call; failures and opt-in cache hits (cache_max_age) are free. Native path: GET /api/v1/web/find-social-profiles. Same request parameters and JSON shape as the reference API, so you can switch by changing the base URL.

Request parameters

Collects public profile links from the source profile (bio links, website), its link-in-bio page (Linktree, Komi, Pillar, Linkme, Lnk.Bio via our guest ops), the creator website's social links, and one search-engine query for the handle. Same-handle URLs on other platforms are listed as unverified candidates.

ParameterTypeRequiredDescription
handlestringYesPublic handle on that platform (no @).
cache_max_agestringNoAccepted for compatibility and ignored (cache window).
platformstringYesSource platform. Allowed: instagram, tiktok, youtube, x, twitter, facebook.
freshnessstringNo24h (default), 1h, 7d, or live. Accepted cache hits are free; live forces refresh except simultaneous requests may share newly fetched data.

Code examples

Set SIGNALSHELF_BASE_URL and SIGNALSHELF_API_KEY on your server.

REQUEST EXAMPLE
curl "$SIGNALSHELF_BASE_URL/v1/find-social-profiles?handle=handle&platform=instagram" \
  -H "x-api-key: $SIGNALSHELF_API_KEY"

Response and pagination

The response contains data and meta. data includes platform, resource, sample:false, provider, and the public source payload. Lists return data.items; individual resources return data.data.

Author feeds include data.next_cursor. Return it unchanged in cursor for the next page. Feed entries can include reposts. Single-post lookups resolve the handle to a DID first. Deleted or moderated posts may be unavailable.

meta includes event_id, mode, cache, credits_charged, fetched_at, age_seconds, and duration_ms. A fresh successful result costs one credit; accepted cached results and failures cost zero.

Availability and failures

Implementation is not a continuous availability guarantee. Source rate limits, retention, deleted content, restrictions, and regional availability apply. This is an independent SignalShelf contract, not a drop-in competitor response format.

400: invalid parameters. 401: missing/revoked key. 402: insufficient credits. 404: missing public resource. 429: SignalShelf throttle. 502/503: upstream failure or rate limit, with credit restored.

Explore the API in your workspace. Sample results and accepted cache hits cost zero credits. Open the playground →