API Reference Introduction
Find Signal REST API endpoints, data structures, and examples organized by resource type.
Use this guide to map Signal API resource groups to the endpoint pages, schemas, and examples you need.
Select API Reference in the header to open endpoint pages, where you can review paths, request parameters, response examples, and the interactive call builder.
What each reference page includes
- Resource overview: A summary of the resource type and the related endpoints on that page.
- Data definitions: Field-level details for request and response objects, including data types and example JSON when available.
- Operations: Supported endpoints, paths, parameters, and example requests or responses for common use cases.
Core API sections
Start with Start Here if you are building a new integration. Otherwise, select the section that matches the resources, endpoints, or data structures you need.
Start with API fundamentals, authentication, request formats, response structure, date handling, tools, and versioning.
Use Echo endpoints to validate credentials, test request formatting, validate input formats, and simulate API errors.
Use these APIs for on-demand calculations such as bill matching, rate comparisons, what-if scenarios, and project economics.
Use these APIs to work with utilities, tariffs, tariff history, territories, seasons, TOU schedules, calendars, and property keys.
Use Load Serving Entity APIs to find and retrieve utility records for tariff discovery and location-based workflows.
Use supporting APIs for lookup values, typical baseline usage, ZIP code details, and related reference data.
Use organization usage endpoints to retrieve API usage statistics for monitoring and administration.
Updated 15 days ago