> ## Documentation Index
> Fetch the complete documentation index at: https://docs.repdata.com/llms.txt
> Use this file to discover all available pages before exploring further.

# API Changelog

> Version history and updates for the Research Desk Demand API

<Update label="2025-04-01" description="v1.1">
  ## Research Desk Demand API v1.1

  Initial public release of the Research Desk Demand API. Provides programmatic access to the full survey lifecycle — from project creation and audience targeting through fieldwork management and respondent reconciliation.

  ### Endpoint Groups

  **Authentication**

  * `POST /tokens` — Generate a JWT token using email and password credentials

  **Account Management**

  * `GET /users` — Retrieve users associated with your account
  * `GET /accounts` — Retrieve account details and configuration

  **Lookups**

  * `GET /definitions` — Fetch platform-wide reference values (countries, languages, survey statuses, etc.)
  * `GET /qualifications` — Retrieve the full library of audience targeting attributes and their valid option values

  **Projects**

  * `GET /projects` — List and filter projects
  * `POST /projects` — Create a new project
  * `PATCH /projects/{id}` — Update project details or status

  **Surveys**

  * `GET /surveys` — List and filter surveys within a project
  * `POST /surveys` — Create a new survey with targeting, quotas, and redirect links
  * `PATCH /surveys/{id}` — Update survey configuration, status, or compensation

  **Responses**

  * `GET /responses` — Retrieve respondent records with status and metadata
  * `PATCH /responses/{id}` — Reconcile individual response records (quality-based exclusions)
</Update>