# Sift API

**Canonical:** https://apis.io/apis/siftscience-com/siftscience-com-api/  
**Provider:** Sift — https://apis.io/providers/siftscience-com/  
**Documentation:** https://developers.sift.com/docs/v204/curl/events-api

Sift API is published by [Sift](https://apis.io/providers/siftscience-com/) on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Sift API as documented publicly: 11 operations. Contract generated from the documentation by API Evangelist (2026-10-26); not the provider's own document.

## Operations (11)

| Method | Path | Summary |
|---|---|---|
| POST | `/v203/events` | POST /v203/events |
| POST | `/v204/events` | POST /v204/events |
| GET | `/v204/score/{useridhere}` | GET /v204/score/{userIdHere} |
| GET | `/v204/users/{insertuserid}/labels` | GET /v204/users/{insertUserId}/labels |
| POST | `/v204/users/{insertuserid}/labels` | POST /v204/users/{insertUserId}/labels |
| DELETE | `/v204/users/{userid}/labels` | DELETE /v204/users/{userId}/labels |
| PUT | `/v3/accounts/{accountid}/devices/{deviceid}/label` | Label a Device PUT /v3/accounts/{accountId}/devices/{deviceId}/label |
| GET | `/v3/accounts/{accountid}/sessions/{sessionid}` | Session Information GET /v3/accounts/{accountId}/sessions/{sessionId} |
| GET | `/v3/accounts/{accountid}/users/{userid}/devices` | Device Information for Users GET /v3/accounts/{accountId}/users/{userId}/devices |
| GET | `/v3/accounts/{accountId}/decisions` | Getting available decisions $ curl -XGET https://api.sift.com/v3/accounts/{account_id}/decisions |
| POST | `/v3/accounts/{id}/devices/{id}` | POST /v3/accounts/{id}/devices/{id} |

## Machine-readable artifacts (8)

- **OpenAPI** — https://artifacts.apis.io/siftscience-com/openapi/_ae-authored/siftscience-com-openapi-generated.yml
- **JSONSchema** — https://artifacts.apis.io/siftscience-com/json-schema/siftscience-com-get-v3-accounts-accountid-sessions-sessionid-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/siftscience-com/json-schema/siftscience-com-post-v3-accounts-id-devices-id-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/siftscience-com/json-schema/siftscience-com-post-v203-events-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/siftscience-com/json-schema/siftscience-com-post-v203-events-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/siftscience-com/json-schema/siftscience-com-post-v204-events-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/siftscience-com/json-schema/siftscience-com-put-v3-accounts-accountid-devices-deviceid-label-request-schema.json
- **APIsJSON** — https://artifacts.apis.io/siftscience-com/apis.yml

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/siftscience-com/siftscience-com-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/siftscience-com/.