# SPX Graphics Extensions API

**Canonical:** https://apis.io/apis/spx/spx-extensions-api/  
**Provider:** SPX Graphics — https://apis.io/providers/spx/

SPX Graphics Extensions API is one of 5 APIs that [SPX Graphics](https://apis.io/providers/spx/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 2 JSON Schema definitions. Tagged areas include Extensions. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, a getting-started guide, a changelog, a JSON-LD context, and 2 JSON Schemas.

Invoke functions in custom SPX extensions

## Machine-readable artifacts (10)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/spx/refs/heads/main/openapi/spx-extensions-api-openapi.yml
- **Documentation** — https://spxgc.tawk.help/article/help-api
- **GitHub** — https://github.com/TuomoKu/SPX-GC
- **GettingStarted** — https://spxgc.tawk.help/article/help-intro
- **ChangeLog** — https://github.com/TuomoKu/SPX-GC/blob/master/RELEASE_NOTES.md
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/spx/refs/heads/main/json-schema/spx-rundown-item-schema.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/spx/refs/heads/main/json-structure/spx-rundown-item-structure.json
- **JSONLD** — https://raw.githubusercontent.com/api-evangelist/spx/refs/heads/main/json-ld/spx-context.jsonld
- **SpectralRules** — https://raw.githubusercontent.com/api-evangelist/spx/refs/heads/main/rules/spx-rules.yml
- **Vocabulary** — https://raw.githubusercontent.com/api-evangelist/spx/refs/heads/main/vocabulary/spx-vocabulary.yml

## Other SPX Graphics APIs (4)

- [SPX Graphics Data API](https://apis.io/apis/spx/spx-data-api/)
- [SPX Graphics Files API](https://apis.io/apis/spx/spx-files-api/)
- [SPX Graphics Item API](https://apis.io/apis/spx/spx-item-api/)
- [SPX Graphics Rundown API](https://apis.io/apis/spx/spx-rundown-api/)

## Tags

Extensions

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/spx/spx-extensions-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/spx/.