# Delx A2a API

**Canonical:** https://apis.io/apis/delx-ai/delx-ai-a2a-api/  
**Provider:** Delx — https://apis.io/providers/delx-ai/  
**Base URL:** https://api.delx.ai  
**Documentation:** https://ontology.delx.ai/docs

Delx A2a API is one of 10 APIs that [Delx](https://apis.io/providers/delx-ai/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include A2A. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and pricing.

The A2a API from Delx — 2 operation(s) for a2a.

## Operations (2)

| Method | Path | Summary |
|---|---|---|
| POST | `/v1/a2a` | Delx Protocol A2A endpoint (JSON-RPC message/send, heartbeat and discovery… |
| GET | `/api/v1/a2a/methods` | A2A method discovery document |

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/delx-ai/refs/heads/main/openapi/delx-ai-a2a-api-openapi.yml
- **Documentation** — https://ontology.delx.ai/docs
- **APIReference** — https://ontology.delx.ai/docs/discovery
- **Documentation** — https://commerce.delx.ai/
- **Pricing** — https://commerce.delx.ai/products

## Other Delx APIs (9)

- [Delx Protocol MCP Server](https://apis.io/apis/delx-ai/delx-protocol-mcp-server/)
- [Delx Agent Operations Protocol (A2A)](https://apis.io/apis/delx-ai/delx-protocol-a2a-agent/)
- [Delx Agents API](https://apis.io/apis/delx-ai/delx-ai-agents-api/)
- [Delx Discovery API](https://apis.io/apis/delx-ai/delx-ai-discovery-api/)
- [Delx MCP API](https://apis.io/apis/delx-ai/delx-ai-mcp-api/)
- [Delx Protocol API](https://apis.io/apis/delx-ai/delx-ai-protocol-api/)
- [Delx Reliability API](https://apis.io/apis/delx-ai/delx-ai-reliability-api/)
- [Delx Tools API](https://apis.io/apis/delx-ai/delx-ai-tools-api/)
- [Delx X402 API](https://apis.io/apis/delx-ai/delx-ai-x402-api/)

## Tags

A2A

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/delx-ai/delx-ai-a2a-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/delx-ai/.