sinch-api-voice-calls

List active calls or retrieve call details via the Sinch Voice API.

6|2|Updated Dec 11, 2025
One-click install
npx skills add https://github.com/sinch/sinch-plugins --skill sinch-api-voice-calls-sinch
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: sinch-api-voice-calls
Source: https://github.com/sinch/sinch-plugins/tree/main/plugins/sinch-antigravity-plugin/skills/sinch-api-voice-calls
Command: npx skills add https://github.com/sinch/sinch-plugins --skill sinch-api-voice-calls-sinch

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Checking the status of voice calls requires logging into the Sinch Dashboard or writing custom API requests. This Skill lets you query active calls or fetch details of a specific call directly from your AI assistant using the Sinch Voice API. ## Core Features & Use Cases - Call Detail Lookup: Retrieve status, duration, origin, and destination for a specific call by its call ID. - Active Call Listing: List or describe currently active calls when no call ID is provided. - Flexible Output: Format results as a readable table or structured JSON for downstream use. - Use Case: A support engineer investigating a dropped customer call runs the Skill with the call ID to instantly see the call status, duration, and endpoints without leaving their terminal. ## Quick Start Ask the assistant to look up the details of voice call with ID abc123 using the Sinch Voice API.

Frequently Asked Questions about sinch-api-voice-calls

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I get details of a Sinch voice call by call ID?

Run the Skill with the --call-id flag followed by the call ID. It queries the Sinch Voice API endpoint and returns the call status, duration, origin, and destination in table or JSON format.

How to list active calls with the Sinch Voice API?

Invoke the Skill without a call ID to list or describe active calls. If the Voice API list endpoint is unavailable for your account, the Skill explains how to check the Sinch Dashboard or query a specific call by ID.

What credentials does the Sinch Voice API require?

The Voice API uses an Application Key and Application Secret, provided as VOICE_APPLICATION_KEY and VOICE_APPLICATION_SECRET environment variables. Authentication uses Basic or signed requests against calling.api.sinch.com.

Why does the Sinch voice call lookup return a 404 error?

A 404 means the call ID does not exist or the call has already ended and is no longer queryable. Verify the call ID is correct and that you are using credentials for the same Sinch application that placed the call.

Can I get Sinch voice call results as JSON?

Yes, pass the --format=json flag to receive structured JSON output instead of the default table. This is useful for piping results into other tools or scripts.