REST API

DISC Assessment API for your product

Integrate DISC tests and professional reports into your HR software, ATS or coaching platform. Questionnaires, JSON data and PDF reports — all via a simple REST API.

API documentation Contact us

A REST API designed for integrators

The T8® API exposes standard HTTP endpoints to orchestrate the full assessment lifecycle.

Authenticate with API keys, create DISC questionnaires, collect responses and retrieve structured results or ready-to-share PDF reports. Webhooks notify your system when an assessment is completed.

REST architecture with JSON payloads
Sandbox environment for development
Webhooks on assessment completion
Technical support included

Three levels of output

Pay only for what you consume. Each step debits credits from your account.

1 credits

DISC questionnaire

Generate and distribute a DISC test to your candidates or employees. Unique link, configurable duration and branding.

POST /v1/assessments

2 credits

JSON assessment data

Retrieve raw DISC scores, dimensional profiles and metadata in JSON — ideal for matching, scoring and custom UX.

GET /v1/assessments/{id}/results

3 credits

PDF report

Download the full professional DISC report as a PDF, ready to attach to a candidate file or send by email.

GET /v1/assessments/{id}/report.pdf

Built for HR tech

Software vendors and platforms that need a reliable DISC engine under the hood.

ATS & recruitment

Enrich candidate profiles with DISC data directly inside your applicant tracking system.

HRIS & HR suites

Offer personality assessments as a native module in your HR management software.

LMS & coaching platforms

Embed DISC tests and reports into learning paths and professional development programs.

SaaS & custom tools

Any product that needs a proven DISC Assessment API or DISC Test API without building the science in-house.

Credit-based pricing

Transparent, usage-based billing. No hidden fees.

1 credit

€0.50

Minimum consumption: €800 / month

Equivalent to 1,600 credits per month. Unused credits do not roll over. Volume discounts available for enterprise integrations.

Cost examples

Questionnaire only
1 credits
€0.50
Questionnaire + JSON data
3 credits
€1.50
Full flow (questionnaire + JSON + PDF)
6 credits
€3.00

Simple to integrate

A few HTTP calls to go from zero to a completed DISC assessment.

View API documentation

api-request.sh

POST /v1/assessments
Authorization: Bearer sk_live_••••••••
Content-Type: application/json

{
  "type": "disc",
  "locale": "en",
  "callback_url": "https://your-app.com/webhooks/disc"
}

→ 201 Created
{
  "id": "asmt_8f2k9x",
  "url": "https://test.t8.pro/asmt_8f2k9x",
  "status": "pending"
}

Ready to integrate DISC into your product?

Our team supports you through onboarding, sandbox access and production deployment.