---
title: "Add new items to a collection"
method: POST
path: "/collections/{id}/{relationship}"
---

# Add new items to a collection

`POST /collections/{id}/{relationship}`

## Path parameters

- `id` string, required
- `relationship` string, required

## Headers

- `x-apikey` string, required

## Request body

- object
  - `data` string, json, required — Object's descriptors

## Response `200`

200

- object

## Other responses

- `400` — 400

---

[API](https://skmtc.net/virustotal/apis/virustotal-api-v3.md) · [All operations](https://skmtc.net/virustotal/apis/virustotal-api-v3/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/virustotal/virustotal-api-v3/versions/d2de390925aa/schema)