# Defiance International Catalog API

**Canonical:** https://apis.io/apis/defianceinternational-io/defianceinternational-io-catalog-api/  
**Provider:** Defiance International — https://apis.io/providers/defianceinternational-io/  
**Base URL:** https://defianceinternational.io  
**Documentation:** https://defianceinternational.io/ai/index.md

Defiance International Catalog API is one of 7 APIs that [Defiance International](https://apis.io/providers/defianceinternational-io/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include Catalog. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 6 JSON Schemas.

The catalog API from Defiance International — 20 operation(s) for catalog.

## Operations (20)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/categories` | Catalog categories |
| GET | `/api/research/overview` | Research corpus overview |
| GET | `/api/search` | Catalog search |
| GET | `/api/search/autocomplete` | Catalog search suggestions |
| GET | `/api/sequences` | Chemical sequence list |
| GET | `/api/sequences/{id}/related` | Related chemical sequences |
| GET | `/api/sequences/{id}/studies` | Studies of one chemical sequence (deprecated adapter; use listStudiesV2) |
| GET | `/api/sequences/{slug}` | One chemical sequence |
| GET | `/api/sequences/{slug}/coa` | Certificate-of-analysis panel summary |
| GET | `/api/sequences/{slug}/certificate` | Current released lot certificate of analysis, regenerated |
| GET | `/api/sequences/{slug}/msds/document` | Material Safety Data Sheet as data |
| GET | `/api/sequences/{slug}/msds/meta` | Whether a product has a Material Safety Data Sheet |
| GET | `/api/sequences/{slug}/research` | Research profile of one chemical sequence |
| GET | `/api/sequences/{slug}/sequence-data` | Chemical identity record |
| GET | `/api/sequences/facets` | Catalog facet counts |
| GET | `/api/skus` | SKU list |
| GET | `/api/skus/featured` | Featured SKUs |
| GET | `/api/specimen/manifest` | Specimen generation manifest |
| GET | `/api/specimen/records/{hash}` | One specimen record |
| GET | `/api/specimen/shelf` | Specimen shelf of one generation |

## Machine-readable artifacts (9)

- **OpenAPI** — https://artifacts.apis.io/defianceinternational-io/openapi/defianceinternational-io-catalog-api-openapi.yml
- **Documentation** — https://defianceinternational.io/ai/index.md
- **JSONSchema** — https://artifacts.apis.io/defianceinternational-io/json-schema/defianceinternational-io-get-sequence-lot-certificate-200-schema.json
- **JSONSchema** — https://artifacts.apis.io/defianceinternational-io/json-schema/defianceinternational-io-list-sequence-studies-200-schema.json
- **JSONSchema** — https://artifacts.apis.io/defianceinternational-io/json-schema/defianceinternational-io-get-evidence-package-200-schema.json
- **JSONSchema** — https://artifacts.apis.io/defianceinternational-io/json-schema/defianceinternational-io-list-product-studies-v2-200-schema.json
- **JSONSchema** — https://artifacts.apis.io/defianceinternational-io/json-schema/defianceinternational-io-list-studies-v2-200-schema.json
- **JSONSchema** — https://artifacts.apis.io/defianceinternational-io/json-schema/defianceinternational-io-list-research-records-200-schema.json
- **APIsJSON** — https://artifacts.apis.io/defianceinternational-io/apis.yml

## Other Defiance International APIs (6)

- [Defiance International Content API](https://apis.io/apis/defianceinternational-io/defianceinternational-io-content-api/)
- [Defiance International Documents API](https://apis.io/apis/defianceinternational-io/defianceinternational-io-documents-api/)
- [Defiance International Machine Documents API](https://apis.io/apis/defianceinternational-io/defianceinternational-io-machine-documents-api/)
- [Defiance International Platform API](https://apis.io/apis/defianceinternational-io/defianceinternational-io-platform-api/)
- [Defiance International Research Register API](https://apis.io/apis/defianceinternational-io/defianceinternational-io-research-register-api/)
- [Defiance International Studies API](https://apis.io/apis/defianceinternational-io/defianceinternational-io-studies-api/)

## Tags

Catalog

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