# Quantum Art > Quantum Art is a quantum computing company building scalable trapped-ion quantum computers for commercial applications. Its Quantum-as-a-Service (QaaS) platform exposes a Qiskit-provider-compatible REST API for listing backends, submitting and managing quantum jobs, and retrieving results, alongside account, task, artifact, and administration management. This llms.txt was generated by the API Evangelist enrichment pipeline from the provider's public OpenAPI and website (no provider-published /llms.txt was found). ## APIs - [QaaS Backend API — documentation](https://qaas.quantum-art.tech/documentation): Quantum-as-a-Service backend, Qiskit-provider-compatible. - [QaaS Backend API — reference (Swagger UI)](https://qaas.quantum-art.tech/docs): interactive OpenAPI reference. - [QaaS Backend API — ReDoc reference](https://qaas.quantum-art.tech/redoc): rendered OpenAPI reference. - [OpenAPI 3.1 spec](https://qaas.quantum-art.tech/openapi.json): machine-readable definition (51 paths). ## Key operations - List backends: GET /provider/backends - Backend details: GET /provider/backends/{backend_name} - Submit job: POST /provider/jobs (backend + QASM circuit + shots) - Job status: GET /provider/jobs/{job_id} - Job result: GET /provider/jobs/{job_id}/result - Cancel job: DELETE /provider/jobs/{job_id} - Tasks: POST/GET /api/tasks, GET /api/tasks/{task_id}, results/inputs download - Auth: POST /auth/register, POST /auth/login (+ MFA), API key at /api/profile/api-key ## Authentication - Bearer token (Authorization: Bearer ) via /auth/login (optional MFA), or a per-account API key managed at /api/profile/api-key. ## Company - [Website](https://quantum-art.tech) - [Careers](https://quantum-art.tech/careers) - [LinkedIn](https://www.linkedin.com/company/quantum-art-tech/) - [End User Agreement](https://qaas.quantum-art.tech/docs/end-user-agreement) - Contact: info@quantum-art.tech