SurveyNinja API v3

Powerful REST API v3 for creating surveys, retrieving responses and integrating with your applications

Looking for the changelog? Latest API updates.

Ready-to-use markdown files with API documentation, optimised for AI models. Feed directly to ChatGPT, Claude or any other LLM:

AI LLM Formats

/static/api/llms.md — compact version: key endpoints, parameters and responses.
/static/api/llms-full.md — full markdown with all sections and table of contents.

Intuitive REST API with detailed documentation and code examples

Get API access in minutes using authentication tokens

Receive real-time event notifications via webhooks

Documentation sections

Get started with SurveyNinja API in minutes

Obtain access tokens and configure authentication

Plan details, workspace list and folders for the current user

Manage survey design themes in your workspace

Manage surveys, work with hidden variables and settings

Retrieve and process survey responses

Export answers, summaries and reports to convenient file formats

Manage promo code lists and link them to surveys

Get additional report data: file uploads, text answers and public links

Connect Claude, Cursor and other AI assistants to SurveyNinja via Model Context Protocol

Set up real-time event notifications

Handle API errors and response codes

Learn how to safely migrate from API v2 to v3

Stay up to date with new features and API changes