---
title: "Get diff for data campaign"
method: POST
path: "/api/organizations/{organizationId}/campaigns/{campaignId}/diff"
tags: ["OrganizationDataCampaigns"]
---

# Get diff for data campaign

`POST /api/organizations/{organizationId}/campaigns/{campaignId}/diff`

## Request

- Base URL: `https://studio.edgeimpulse.com/v1`
- URL: `https://studio.edgeimpulse.com/v1/api/organizations/{organizationId}/campaigns/{campaignId}/diff`
- Auth: one of:
  - API key in header `x-api-key`
  - API key in cookie `jwt`
  - API key in header `x-jwt-token`
  - OAuth 2
    - Authorization code: `/v1/oauth/authorize`
    - Client credentials
    - Implicit: `/v1/oauth/authorize`
    - Password
    - Token URL: `/v1/oauth/token`
- TypeScript: <https://skmtc.dev/edgeimpulse/apis/edge-impulse-api/docs/api/organizations/:organizationId/campaigns/:campaignId/diff/post.ts> (a function with typed inputs; its response is checked against the schema)

Get which items have changed for a data campaign. You post the data points and we'll return which data items are different in the past day.

## Path parameters

- `organizationId` integer, required
- `campaignId` integer, required

## Request body

- OrganizationDataCampaignDiffRequest
  - `queries` object[], required
    - `dataset` string, required
    - `query` string, required
    - `graphValueId` integer, required: Which point in the graph was clicked (from "graphs.values")

## Response `200`

OK

- OrganizationDataCampaignDiffResponse
  - `success` boolean, required: Whether the operation succeeded
  - `error` string: Optional error description (set if 'success' was false)
  - `date` string, date-time, required
  - `queries` object[], required
    - `title` string, required
    - `dataset` string, required
    - `query` string, required
    - `newItems` string[], required
    - `deletedItems` string[], required

---

[API](https://skmtc.dev/edgeimpulse/apis/edge-impulse-api.md) - [All operations](https://skmtc.dev/edgeimpulse/apis/edge-impulse-api/llms.txt) - [OpenAPI document](https://skmtc.dev/edgeimpulse/apis/edge-impulse-api/revisions/e2a976d38427?raw)