The My Speaking Score API allows platforms and developers to integrate automated TOEFL Speaking score prediction into their own products using VoX, My Speaking Score’s proprietary scoring and prediction system.
The API is designed for platforms that want scalable, automated speaking evaluation without integrating ETS technologies.
More details:
https://www.myspeakingscore.com/my-speaking-score-api
Purpose
The API enables automated evaluation of TOEFL-aligned speaking tasks for practice, diagnostics, and large-scale assessment workflows.
It is built for teams that need consistent, task-level scoring and reliable analytics without building or maintaining their own speech assessment infrastructure.
Core capability: VoX AI score prediction
VoX is My Speaking Score’s proprietary prediction system for TOEFL Speaking.
Accepts spoken responses and task metadata
Returns:
Predicted TOEFL Speaking score
Optional confidence interval (e.g., 3.2–3.8)
Designed for scalable practice scoring, benchmarking, and analytics
All scoring is fully automated.
Features
Real-time scoring or batch processing
Task-level and category-level outputs
Optional confidence intervals on predicted scores
Optional CEFR- and IELTS-aligned score mappings
REST API with secure endpoints
JSON request and response format
Authentication and access
API access requires an API key issued by the My Speaking Score team
Tiered access based on usage volume and feature set
Custom integrations available for enterprise partners and institutions
Common use cases
EdTech platforms
TOEFL Speaking preparation apps
Online tutoring and coaching systems
Institutional assessment tools
Voice-enabled language learning products
Contact
For documentation, pricing, or integration discussions, please contact the My Speaking Score team.
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