# Bullion API API

**Canonical:** https://apis.io/apis/bullion-api/bullion-api-api/  
**Provider:** Bullion API — https://apis.io/providers/bullion-api/  
**Base URL:** https://api.bullionapi.dev  
**Documentation:** https://bullionapi.dev/docs.md

Bullion API API is published by [Bullion API](https://apis.io/providers/bullion-api/) on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Bullion API API as documented publicly: 10 operations. Contract generated from the documentation by API Evangelist (2026-10-14); not the provider's own document.

## Operations (10)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/central-bank-gold/de` | GET /v1/central-bank-gold/de |
| GET | `/v1/central-bank-reserves/gb` | GET /v1/central-bank-reserves/gb |
| GET | `/v1/countries/uk` | GET /v1/countries/uk |
| GET | `/v1/gold/{goldid}` | GET /v1/gold/carat |
| DELETE | `/v1/portfolio/transactions/11111111-1111-4111-8111-111111111111` | DELETE /v1/portfolio/transactions/11111111-1111-4111-8111-111111111111 |
| GET | `/v1/portfolio/{portfolioid}` | GET /v1/portfolio/gains |
| GET | `/v1/silver/consumption` | GET /v1/silver/consumption |
| GET | `/v1/{metal}/{id}` | Returns one metal's absolute and percentage change between the final cached observation of two UTC days |
| GET | `/v1/{v1id}` | GET /v1/bond-yields returns the latest government bond yields for every covered country. |
| GET | `/v1/{v1id}/{country}` | GET /v1/bond-yields/{country} returns government bond yields for one country. |

## Machine-readable artifacts (8)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/bullion-api/refs/heads/main/openapi/_ae-authored/bullion-api-openapi-generated.yml
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/bullion-api/refs/heads/main/json-schema/bullion-api-get-v1-silver-consumption-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/bullion-api/refs/heads/main/json-schema/bullion-api-get-v1-central-bank-gold-de-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/bullion-api/refs/heads/main/json-schema/bullion-api-get-v1-v1-id-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/bullion-api/refs/heads/main/json-schema/bullion-api-get-v1-central-bank-reserves-gb-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/bullion-api/refs/heads/main/json-schema/bullion-api-get-v1-gold-goldid-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/bullion-api/refs/heads/main/json-schema/bullion-api-get-v1-countries-uk-response-schema.json
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/bullion-api/refs/heads/main/apis.yml

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