sinch-api-webhooks-update

sinch-api-webhooks-update is a skill for Claude Code, Codex from sinch/sinch-plugins. It costs 12 tokens per session (997 once invoked), scanned A, original, Apache-2.0.

A command for changing an existing webhook, which is an automatic request sent to a web address when selected events occur.

In plain words
What is it for?
Use it to update a webhook's ID, target URL, event triggers, or secret directly through the Sinch API.
Why use it?
It lets you correct or change where the webhook sends requests, which events trigger it, or the secret token used to verify them.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/sinch/sinch-plugins/sinch-api-webhooks-update
Any agent
npx skills add sinch/sinch-plugins --skill sinch-api-webhooks-update
Clone the repo
git clone --depth 1 https://github.com/sinch/sinch-plugins

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for sinch-api-webhooks-update

README.md
[![agentmods](https://agentmods.dev/badge/skills/sinch/sinch-plugins/sinch-api-webhooks-update.svg)](https://agentmods.dev/skills/sinch/sinch-plugins/sinch-api-webhooks-update)
Your own site
<a href="https://agentmods.dev/skills/sinch/sinch-plugins/sinch-api-webhooks-update"><img src="https://agentmods.dev/badge/skills/sinch/sinch-plugins/sinch-api-webhooks-update.svg" alt="Measured on agentmods" height="20"></a>
Per session 12 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 997 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00012 $0.00997
Opus 5 $0.00006 $0.00498
Sonnet 5 $0.00002 $0.00199
Haiku 4.5 $0.00001 $0.00100

Measured 3d ago against content hash 89f042703fee, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

sinch-api-webhooks-update scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 3d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/sinch-antigravity-plugin/skills/sinch-api-webhooks-update/SKILL.md · 110 lines

How it starts

The opening of the file, as written. The whole thing — 110 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Update Webhook

Update an existing webhook's configuration including target URL, triggers, or secret.

IMPORTANT: Execute this command directly. Do NOT generate script files. Do NOT create Python/JavaScript files. Perform the API call immediately using the instructions below.

Input

  • --id / -i: Webhook ID to update (required)
  • --target / -t: New target URL (optional)
  • --triggers / -T: New comma-separated list of triggers (optional)
  • --secret / -s: New secret token (optional)

Arguments: $ARGUMENTS

Instructions

Execute these steps directly - do not write code or scripts:

  1. Check if $ARGUMENTS is empty or only contains the command name:

    • If empty or no meaningful arguments provided, enter interactive mode:
      • Ask: "🆔 What is the webhook ID you want to update?"
      • Ask: "What would you like to update? (target/triggers/secret/multiple)"
      • Based on response, ask for the specific new values
      • Use the provided answers as the arguments for the following steps
    • If arguments are provided, proceed directly to step 1
  2. Parse and validate arguments from $ARGUMENTS or interactive input:

    • Validate that --id is provided and non-empty
    • At least one of --target, --triggers, or --secret must be provided
    • If --target is provided, validate it's a valid HTTPS URL
    • If --triggers is provided, parse and validate each trigger
  3. Try to call mcp__sinch__sinch-mcp-configuration to get the current configuration.

  4. If MCP is NOT available, retrieve configuration from environment variables:

    • CONVERSATION_PROJECT_ID
    • CONVERSATION_REGION
    • CONVERSATION_KEY_ID
    • CONVERSATION_KEY_SECRET
    • If any are missing, report: "Sinch API is not configured. Please set the required environment variables."
  5. Verify the webhook exists:

    • Retrieve the existing webhook configuration
    • If not found, report: "Webhook with ID '{webhook_id}' not found"
  6. Prepare the update payload:

    • Start with the existing webhook configuration
    • Apply only the fields that were provided in arguments
    • Keep existing values for fields not specified

Read the full file on GitHub · 110 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 3d ago First seen · 110 lines · 12 tokens per session scan A 89f042703fee

Subscribe to this mod's changes

sinch-api-webhooks-update is a skill published in the GitHub repository sinch/sinch-plugins (6 stars, last pushed 21d ago), licensed Apache-2.0. It adds 12 tokens to every session and 997 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.