Documentation

Solenoid provides single-purpose serverless APIs behind one gateway, one API key, and one billing tier. Every product below ships a quick start, a full API reference, and a troubleshooting guide.

Getting Started

Start here to authenticate with the API and make your first request:

Authentication - API key setup and Bearer token usage
Quick Start - Make your first API call in under 2 minutes
API Reference - Complete endpoint documentation

Products

Catch

Webhook buffering and replay API.

Gate

Feature flag API for serverless apps.

Key

API key management for provisioning, rotation, and validation across all Solenoid products.

Latch

Distributed locking API for serverless apps.

Meter

Atomic credit metering API for usage-based billing, token tracking, and pay-per-call pricing at the edge.

Pulse

Headless uptime monitoring API for serverless workflows and AI agents.

Relay

Scheduled webhook delivery API with at-least-once guarantees.

Witness

Cryptographic notary API with Ed25519 signatures.