# ARCNM Materials API

**Canonical:** https://apis.io/apis/arcnm-io/arcnm-io-materials-api/  
**Provider:** ARCNM — https://apis.io/providers/arcnm-io/  
**Base URL:** https://api.arcnm.io/api/v1  
**Documentation:** https://arcnm.io/docs/api

ARCNM Materials API is one of 17 APIs that [ARCNM](https://apis.io/providers/arcnm-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 Materials. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

The materials API from ARCNM — 22 operation(s) for materials.

## Operations (32)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/v1/materials/standards` | List Standards |
| GET | `/api/v1/materials/workpiece-groups` | List Workpiece Groups |
| GET | `/api/v1/materials/attribute-vocabulary` | List Material Attribute Vocabulary |
| GET | `/api/v1/materials/grades` | List Grades |
| POST | `/api/v1/materials/grades` | Create Org Grade |
| GET | `/api/v1/materials/grades/{grade_id}` | Get Grade |
| PATCH | `/api/v1/materials/grades/{grade_id}` | Update Org Grade |
| DELETE | `/api/v1/materials/grades/{grade_id}` | Delete Org Grade |
| GET | `/api/v1/materials/grades/by-urn/{urn}` | Get Grade By Urn |
| GET | `/api/v1/materials/grades/{grade_id}/designations` | List Grade Designations |
| POST | `/api/v1/materials/grades/{grade_id}/designations` | Create Grade Designation |
| DELETE | `/api/v1/materials/designations/{designation_id}` | Delete Designation |
| GET | `/api/v1/materials/unmapped-designations` | List Unmapped Designations |
| POST | `/api/v1/materials/unmapped-designations/{observation_id}/map` | Map Unmapped Designation |
| POST | `/api/v1/materials/unmapped-designations/{observation_id}/ignore` | Ignore Unmapped Designation |
| GET | `/api/v1/materials/pricing-coverage` | Pricing Coverage |
| GET | `/api/v1/materials/grades/{grade_id}/master` | Get Grade Master |
| PUT | `/api/v1/materials/grades/{grade_id}/override` | Upsert Grade Override |
| POST | `/api/v1/materials/lookup` | Lookup |
| POST | `/api/v1/materials/suggest` | Suggest |
| POST | `/api/v1/materials/lookup/batch` | Lookup Batch |
| GET | `/api/v1/materials/overrides` | List Overrides |
| POST | `/api/v1/materials/overrides` | Create Override |
| PATCH | `/api/v1/materials/overrides/{override_id}` | Update Override |
| DELETE | `/api/v1/materials/overrides/{override_id}` | Delete Override |
| GET | `/api/v1/stock-formats` | List Stock Formats |
| POST | `/api/v1/stock-formats` | Create Stock Format |
| GET | `/api/v1/stock-formats/{format_id}` | Get Stock Format |
| PATCH | `/api/v1/stock-formats/{format_id}` | Update Stock Format |
| DELETE | `/api/v1/stock-formats/{format_id}` | Retire Stock Format |
| POST | `/api/v1/stock-formats/{format_id}/suppression` | Suppress Stock Format |
| DELETE | `/api/v1/stock-formats/{format_id}/suppression` | Unsuppress Stock Format |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/arcnm-io/openapi/arcnm-io-materials-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/arcnm-io/json-schema/arcnm-io-calculation-detail-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/arcnm-io/json-schema/arcnm-io-environment-detail-schema.json
- **JSONSchema** — https://artifacts.apis.io/arcnm-io/json-schema/arcnm-io-calculation-tuning-update-schema.json
- **JSONSchema** — https://artifacts.apis.io/arcnm-io/json-schema/arcnm-io-upload-and-quote-json-schema.json
- **JSONSchema** — https://artifacts.apis.io/arcnm-io/json-schema/arcnm-io-environment-economics-update-schema.json
- **JSONSchema** — https://artifacts.apis.io/arcnm-io/json-schema/arcnm-io-calculation-create-schema.json

## Other ARCNM APIs (12)

- [ARCNM Calculations API](https://apis.io/apis/arcnm-io/arcnm-io-calculations-api/)
- [ARCNM Calibration API](https://apis.io/apis/arcnm-io/arcnm-io-calibration-api/)
- [ARCNM Datasets API](https://apis.io/apis/arcnm-io/arcnm-io-datasets-api/)
- [ARCNM Environments API](https://apis.io/apis/arcnm-io/arcnm-io-environments-api/)
- [ARCNM Folders API](https://apis.io/apis/arcnm-io/arcnm-io-folders-api/)
- [ARCNM Geometry API](https://apis.io/apis/arcnm-io/arcnm-io-geometry-api/)
- [ARCNM Import API](https://apis.io/apis/arcnm-io/arcnm-io-import-api/)
- [ARCNM Machine Library API](https://apis.io/apis/arcnm-io/arcnm-io-machine-library-api/)
- [ARCNM Machines API](https://apis.io/apis/arcnm-io/arcnm-io-machines-api/)
- [ARCNM Nesting API](https://apis.io/apis/arcnm-io/arcnm-io-nesting-api/)
- [ARCNM Parts API](https://apis.io/apis/arcnm-io/arcnm-io-parts-api/)
- [ARCNM Remnants API](https://apis.io/apis/arcnm-io/arcnm-io-remnants-api/)

## Tags

Materials

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