# Space Frontiers Payments API

**Canonical:** https://apis.io/apis/machinelibrary-ai/machinelibrary-ai-payments-api/  
**Provider:** Space Frontiers — https://apis.io/providers/machinelibrary-ai/  
**Base URL:** https://api.machinelibrary.ai  
**Documentation:** https://machinelibrary.ai/docs/api

Space Frontiers Payments API is one of 9 APIs that [Space Frontiers](https://apis.io/providers/machinelibrary-ai/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Payments. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, authentication docs, rate-limit docs, and pricing.

The Payments API from Space Frontiers — 1 operation(s) for payments.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| POST | `/v2/payments/mpp/top-up` | Fund the authenticated account balance using Stripe MPP |

## Machine-readable artifacts (12)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/machinelibrary-ai/refs/heads/main/openapi/machinelibrary-ai-payments-api-openapi.yml
- **Documentation** — https://machinelibrary.ai/docs/api
- **APIReference** — https://machinelibrary.ai/docs/api/reference
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/machinelibrary-ai/refs/heads/main/authentication/machinelibrary-ai-authentication.yml
- **OAuthScopes** — https://raw.githubusercontent.com/api-evangelist/machinelibrary-ai/refs/heads/main/scopes/machinelibrary-ai-scopes.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/machinelibrary-ai/refs/heads/main/conventions/machinelibrary-ai-conventions.yml
- **Idempotency** — https://raw.githubusercontent.com/api-evangelist/machinelibrary-ai/refs/heads/main/conventions/machinelibrary-ai-conventions.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/machinelibrary-ai/refs/heads/main/errors/machinelibrary-ai-problem-types.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/machinelibrary-ai/refs/heads/main/data-model/machinelibrary-ai-data-model.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/machinelibrary-ai/refs/heads/main/rate-limits/machinelibrary-ai-rate-limits.yml
- **Plans** — https://raw.githubusercontent.com/api-evangelist/machinelibrary-ai/refs/heads/main/plans/machinelibrary-ai-plans-pricing.yml
- **Pricing** — https://api.machinelibrary.ai/v1/pricing

## Other Space Frontiers APIs (8)

- [Machine Library MCP Server](https://apis.io/apis/machinelibrary-ai/machine-library-mcp-server/)
- [Machine Library A2A Agent](https://apis.io/apis/machinelibrary-ai/machine-library-a2a-agent/)
- [Hermes Search Engine gRPC API](https://apis.io/apis/machinelibrary-ai/hermes-search-engine-grpc-api/)
- [Space Frontiers Documents API](https://apis.io/apis/machinelibrary-ai/machinelibrary-ai-documents-api/)
- [Space Frontiers Raw document downloads API](https://apis.io/apis/machinelibrary-ai/machinelibrary-ai-raw-document-downloads-api/)
- [Space Frontiers Recognition API](https://apis.io/apis/machinelibrary-ai/machinelibrary-ai-recognition-api/)
- [Space Frontiers Search API](https://apis.io/apis/machinelibrary-ai/machinelibrary-ai-search-api/)
- [Space Frontiers Conversations API](https://apis.io/apis/machinelibrary-ai/machinelibrary-ai-conversations-api/)

## Tags

Payments

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