Documentation
Everything you need to build.
The full reference lives at docs.originalpictures.com. The cards below link directly to the most-used sections.
Getting started
Introduction
Set up your API key, make your first sign request, and verify the round-trip in under five minutes.
API reference
REST API
Full reference for /v1/sign, /v1/verify, /v1/assets, and /v1/manifests. Request and response shapes, error codes, rate limits.
SDKs
Python SDK
op-sdk-py, sign and verify assets from Python with a single import. pip install op-sdk-py.
SDKs
TypeScript / Node SDK
op-sdk-ts, works in Node and edge runtimes. npm install @originalpictures/sdk.
SDKs
Go SDK
sdk-go, zero-dependency Go module. go get github.com/originalpictures/sdk-go.
Standards
C2PA spec
How Original Pictures implements C2PA 2.1: manifest structure, CAWG identity assertion, RFC 3161 timestamp, trust-list anchoring.
Standards
Watermark
Invisible watermark encoding, robustness benchmarks, and recovery API for image, audio, and video.
Compliance
EU AI Act Article 50
Which API responses satisfy the machine-readable marking requirement, and what remains the customer's responsibility.
Verifier is open source
The verification logic is published under an open-source license. Anyone can verify a manifest without depending on our infrastructure. Standards outlive companies.