# Original Pictures

> Original Pictures signs media with C2PA manifests (Content Credentials), can add an invisible watermark, and verifies the result, through a REST API. The API origin is https://dev-api.originalpictures.com. API keys are server-only, and GET /v1/capabilities lists what a deployment accepts.

## Docs

- [Agent install guide](https://docs.originalpictures.com/agent-install/): the full integration flow for coding assistants, as one page
- [Quickstart](https://docs.originalpictures.com/quickstart/): upload, sign and verify a file with curl
- [Authentication](https://docs.originalpictures.com/api/authentication/): API keys, scopes and the bearer header
- [Sign](https://docs.originalpictures.com/api/sign/): recipes and signing jobs
- [Verify](https://docs.originalpictures.com/api/verify/): verifications and evidence
- [Webhooks](https://docs.originalpictures.com/api/webhooks/): events and signature verification
- [Errors](https://docs.originalpictures.com/api/errors/): the error envelope and reason codes
- [API reference](https://docs.originalpictures.com/api/): every operation in the contract

## Optional

- [Full text](https://docs.originalpictures.com/llms-full.txt): this index plus the complete guide