# Apache Airflow XCom API (v2)

**Canonical:** https://apis.io/apis/apache-airflow/airflow-xcom-api/  
**Provider:** Apache Airflow — https://apis.io/providers/apache-airflow/  
**Base URL:** http://localhost:8080/api/v2  
**Documentation:** https://airflow.apache.org/docs/apache-airflow/stable/stable-rest-api-ref.html

Apache Airflow XCom API (v2) is one of 45 APIs that [Apache Airflow](https://apis.io/providers/apache-airflow/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include XCom. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.

The XCom API from Apache Airflow — 2 operation(s) for xcom.

## Operations (5)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/v2/dags/{dag_id}/dagRuns/{dag_run_id}/taskInstances/{task_id}/xcomEntries/{xcom_key}` | Airflow Get Xcom Entry |
| PATCH | `/api/v2/dags/{dag_id}/dagRuns/{dag_run_id}/taskInstances/{task_id}/xcomEntries/{xcom_key}` | Airflow Update Xcom Entry |
| DELETE | `/api/v2/dags/{dag_id}/dagRuns/{dag_run_id}/taskInstances/{task_id}/xcomEntries/{xcom_key}` | Airflow Delete Xcom Entry |
| GET | `/api/v2/dags/{dag_id}/dagRuns/{dag_run_id}/taskInstances/{task_id}/xcomEntries` | Airflow Get Xcom Entries |
| POST | `/api/v2/dags/{dag_id}/dagRuns/{dag_run_id}/taskInstances/{task_id}/xcomEntries` | Airflow Create Xcom Entry |

## Machine-readable artifacts (7)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/apache-airflow/refs/heads/main/openapi/airflow-xcom-api-openapi.yml
- **Documentation** — https://airflow.apache.org/docs/apache-airflow/stable/stable-rest-api-ref.html
- **APIReference** — https://airflow.apache.org/docs/apache-airflow/stable/stable-rest-api-ref.html
- **Authentication** — https://airflow.apache.org/docs/apache-airflow/stable/security/api.html
- **SDKs** — https://pypi.org/project/apache-airflow/
- **SDKs** — https://pypi.org/project/apache-airflow-client/
- **SDKs** — https://github.com/apache/airflow

## Other Apache Airflow APIs (12)

- [Apache Airflow Experimental API (Deprecated)](https://apis.io/apis/apache-airflow/apache-airflow-experimental-api/)
- [Apache Airflow Config API](https://apis.io/apis/apache-airflow/apache-airflow-config-api/)
- [Apache Airflow Connection API](https://apis.io/apis/apache-airflow/apache-airflow-connection-api/)
- [Apache Airflow DAG API](https://apis.io/apis/apache-airflow/apache-airflow-dag-api/)
- [Apache Airflow DagWarning API](https://apis.io/apis/apache-airflow/apache-airflow-dagwarning-api/)
- [Apache Airflow Dataset API](https://apis.io/apis/apache-airflow/apache-airflow-dataset-api/)
- [Apache Airflow Monitoring API](https://apis.io/apis/apache-airflow/apache-airflow-monitoring-api/)
- [Apache Airflow Permission API](https://apis.io/apis/apache-airflow/apache-airflow-permission-api/)
- [Apache Airflow Plugin API](https://apis.io/apis/apache-airflow/apache-airflow-plugin-api/)
- [Apache Airflow Pool API](https://apis.io/apis/apache-airflow/apache-airflow-pool-api/)
- [Apache Airflow Provider API](https://apis.io/apis/apache-airflow/apache-airflow-provider-api/)
- [Apache Airflow Role API](https://apis.io/apis/apache-airflow/apache-airflow-role-api/)

## Tags

XCom

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