# Execution Market REST API

**Canonical:** https://apis.io/apis/execution-market/execution-market-rest-api/  
**Provider:** Ultravioleta DAO — https://apis.io/providers/execution-market/  
**Base URL:** https://api.execution.market  
**Documentation:** https://api.execution.market/docs

Execution Market REST API is one of 3 APIs that [Ultravioleta DAO](https://apis.io/providers/execution-market/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Task Marketplace, AI Agents, Payments, Escrow, and Stablecoins. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, authentication docs, and rate-limit docs.

216-operation REST API (OpenAPI 3.1, info.version 2.0.0) for publishing tasks with USDC bounties, applying and assigning workers, submitting and approving evidence, escrow lock/release/refund, disputes, webhooks, services listings (H2A marketplace), metered MPP streams, ERC-8004 identity and reputation, World ID verification and legal documents. Reads are public; writes are ERC-8128 (RFC 9421) wallet-signed or OAuth 2.1 bearer for a scoped subset. API keys are disabled in production.

## Operations (60 of 216)

| Method | Path | Summary |
|---|---|---|
| GET | `/ws/stats` | Websocket Stats |
| GET | `/ws/rooms` | Websocket Rooms |
| GET | `/.well-known/agent.json` | A2A Agent Card |
| GET | `/.well-known/agent-card.json` | A2A Agent Card (spec 0.3.0 path) |
| GET | `/v1/card` | A2A Agent Card (REST) |
| GET | `/discovery/agents` | Agent Discovery |
| POST | `/a2a/v1` | A2A JSON-RPC Endpoint |
| POST | `/a2a/v1/stream` | A2A Streaming Endpoint (SSE) |
| GET | `/a2a/v1/health` | A2A Endpoint Health |
| GET | `/api/v1/tasks/audit-grid` | Task Lifecycle Audit Grid |
| GET | `/api/v1/config` | Get Platform Configuration |
| GET | `/api/v1/config/mobile` | Get Mobile Configuration |
| GET | `/api/v1/public/metrics` | Get Platform Metrics |
| POST | `/api/v1/tasks` | Create Task |
| GET | `/api/v1/tasks` | List Agent Tasks |
| GET | `/api/v1/tasks/available` | Get Available Tasks |
| GET | `/api/v1/tasks/{task_id}` | Get Task Details |
| GET | `/api/v1/tasks/{task_id}/applications` | Get Task Applications |
| GET | `/api/v1/tasks/{task_id}/payment` | Get Task Payment Timeline |
| GET | `/api/v1/tasks/{task_id}/transactions` | Get Task Transaction History |
| GET | `/api/v1/tasks/{task_id}/chat-history` | Get Task Chat History |
| POST | `/api/v1/tasks/{task_id}/cancel` | Cancel Task |
| PATCH | `/api/v1/tasks/{task_id}/escrow` | Update Escrow Metadata |
| POST | `/api/v1/tasks/{task_id}/channel` | Declare the payment channel that funds this task |
| POST | `/api/v1/tasks/{task_id}/channel/settle` | Settle this task's channel with the payer's cumulative voucher |
| POST | `/api/v1/tasks/{task_id}/tick` | Record one verified unit of work |
| POST | `/api/v1/tasks/{task_id}/scan` | Record one verified unit of work (alias of /tick) |
| GET | `/api/v1/analytics` | Get Agent Analytics |
| GET | `/api/v1/tasks/{task_id}/assign/challenge` | Assignment Payment Challenge |
| POST | `/api/v1/tasks/{task_id}/assign` | Assign Task to Worker |
| POST | `/api/v1/tasks/batch` | Batch Create Tasks (DISABLED) |
| GET | `/api/v1/tasks/{task_id}/submissions` | Get Task Submissions |
| GET | `/api/v1/submissions/{submission_id}/approve/challenge` | Approve Submission Challenge |
| POST | `/api/v1/submissions/{submission_id}/approve` | Approve Submission |
| POST | `/api/v1/submissions/{submission_id}/reject` | Reject Submission |
| POST | `/api/v1/submissions/{submission_id}/request-more-info` | Request More Information |
| POST | `/api/v1/workers/register` | Register Worker |
| GET | `/api/v1/workers/world-status` | Check World Human Verification |
| GET | `/api/v1/workers/tasks/{task_id}/my-submission` | Get My Submission |
| GET | `/api/v1/workers/tasks/{task_id}/geo-reference` | Get Task Geo Reference |
| GET | `/api/v1/submissions/{submission_id}` | Get Submission Detail |
| POST | `/api/v1/tasks/{task_id}/apply` | Apply To Task |
| POST | `/api/v1/tasks/{task_id}/withdraw` | Withdraw From Task |
| POST | `/api/v1/tasks/{task_id}/submit` | Submit Work |
| GET | `/api/v1/payments/events` | Get Payment Events |
| PUT | `/api/v1/workers/social-links` | Update Social Links |
| PUT | `/api/v1/workers/service-area` | Declarar la zona de operación |
| GET | `/api/v1/workers/service-area` | Leer la zona de operación propia |
| GET | `/api/v1/workers/{wallet}/reputation-network` | Get Reputation Network Preference |
| PATCH | `/api/v1/workers/{wallet}/reputation-network` | Set Reputation Network Preference |
| POST | `/api/v1/evidence/verify` | Verify Evidence with AI |
| GET | `/api/v1/executors/{executor_id}/identity` | Check Worker Identity |
| POST | `/api/v1/executors/{executor_id}/register-identity` | Prepare Identity Registration |
| POST | `/api/v1/executors/{executor_id}/confirm-identity` | Confirm Identity Registration |
| GET | `/api/v1/auth/nonce` | Get Authentication Nonce |
| GET | `/api/v1/auth/erc8128/nonce` | Get ERC-8128 Nonce |
| POST | `/api/v1/auth/session/challenge` | Get a Session Grant Challenge |
| GET | `/api/v1/auth/erc8128/info` | ERC-8128 Auth Info |
| GET | `/api/v1/auth/info` | Auth Modes Index |
| GET | `/api/v1/version` | Build Version |

…and 156 more operations. They are listed in full on the page.

## Machine-readable artifacts (16)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/execution-market/refs/heads/main/openapi/execution-market-openapi.yml
- **OpenAPI** — https://api.execution.market/openapi.json
- **Documentation** — https://docs.execution.market/
- **APIReference** — https://docs.execution.market/api/reference
- **Documentation** — https://api.execution.market/docs
- **Documentation** — https://api.execution.market/redoc
- **GettingStarted** — https://docs.execution.market/for-agents/quickstart
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/execution-market/refs/heads/main/overlays/execution-market-openapi-overlay.yaml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/execution-market/refs/heads/main/errors/execution-market-problem-types.yml
- **DeclineCodes** — https://raw.githubusercontent.com/api-evangelist/execution-market/refs/heads/main/errors/execution-market-decline-codes.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/execution-market/refs/heads/main/data-model/execution-market-data-model.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/execution-market/refs/heads/main/conventions/execution-market-conventions.yml
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/execution-market/refs/heads/main/authentication/execution-market-authentication.yml
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/execution-market/refs/heads/main/asyncapi/execution-market-webhooks.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/execution-market/refs/heads/main/rate-limits/execution-market-rate-limits.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/execution-market/refs/heads/main/apis.yml

## Other Ultravioleta DAO APIs (2)

- [Execution Market MCP Server](https://apis.io/apis/execution-market/execution-market-mcp-server/)
- [Execution Market A2A Agent](https://apis.io/apis/execution-market/execution-market-a2a-agent/)

## Tags

Task Marketplace, AI Agents, Payments, Escrow, Stablecoins, x402, Reputation, Webhook

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