> Solana Developer Platform docs, served as Markdown. The [docs index](https://platform-beta.solana.com/docs.md) lists every page and [llms.txt](https://platform-beta.solana.com/docs/ai/llms.txt) the key ones; [SKILL.md](https://platform-beta.solana.com/SKILL.md) has the rules for building on SDP.

# API Reference

Choose an API family to explore its endpoints.

- [Health](/docs/reference/api/health.md)

  Service health and readiness endpoints.

- [Wallets](/docs/reference/api/wallets.md)

  Wallet signing provider configuration and wallet management.

- [Projects](/docs/reference/api/projects.md)

  Projects and their provider availability.

- [Payments](/docs/reference/api/payments.md)

  Wallet balances, transfers, and payment flows.

- [Counterparties](/docs/reference/api/counterparties.md)

  A counterparty is a person or business you pay or get paid by.

- [Earn](/docs/reference/api/earn.md)

  Strategy reads, previews, withdrawal-route discovery, unsigned builds, submission, queued actions, and tenant tracking.

[API conventions](/docs/reference/conventions) cover authentication, environments, idempotency, errors, pagination, rate limits, and versioning.

<a href="/docs/postman/collection.json" download>Download Postman collection</a>
  <a href="/docs/postman/collection.json">Open raw JSON</a>