### GET /v2/auth/setup/{provider_id}
Source: https://api.host.langchain.com/openapi.json
Handle OAuth setup callback redirect from GitHub Apps.
This endpoint handles the "Setup URL" callback from GitHub Apps, which is
triggered when a user installs or updates their GitHub App installation.
For "update" actions (user modified repo access via GitHub), we just show
a success page since no token exchange is needed.
For new installations with code/state, we process similar to the regular
OAuth callback.
```markdown
### Parameters
- **provider_id** (string, path, required)
- **code** (string, query, optional): Authorization code from OAuth provider
- **state** (string, query, optional): State parameter containing auth_id
- **setup_action** (string, query, optional): Setup action from GitHub App
- **installation_id** (integer, query, optional): GitHub App installation ID
- **error** (string, query, optional): Error code from OAuth provider
- **error_description** (string, query, optional): Error description from OAuth provider
### Responses
#### 200 - Successful Response
#### 422 - Validation Error
**HTTPValidationError**
- **detail** (array (ValidationError))
Array items:
- **loc** (array (union)) (required)
- **msg** (string) (required)
- **type** (string) (required)
### Example Usage
```bash
curl -X GET "https://api.example.com/v2/auth/setup/{provider_id}?code=string&state=string&setup_action=string&installation_id=0&error=string&error_description=string"
```
```
--------------------------------
### GET /v2/listeners
Source: https://api.host.langchain.com/openapi.json
List all listeners.
```markdown
### Parameters
- **limit** (integer, query, optional): Maximum number of resources to return.
- **offset** (integer, query, optional): Pagination offset. Pass this value to subsequent requests to fetch the next page of resources.
### Responses
#### 200 - Successful Response
**ListenersList**
- **resources** (array (Listener)) (required)
Array items:
- **version** (string)
- **compute_type** (string) (required): The compute type of the listener.
This cannot be changed (`PUT`) once the listener is created.
- **compute_id** (string) (required): User assigned unique ID of the compute infrastructure for the listener.
For example, if `compute_type` is `k8s`, then the user may set this field to the Kubernetes cluster name. This cannot be changed (`PUT`) once the listener is created.
- **compute_config** (object) (required): Fields for a listener that are specific to `compute_type`.
All fields are nullable, but are validated based on `compute_type`.
- **k8s_namespaces** (array (string))
- **id** (string (uuid)) (required): System assigned ID of the listener.
This is a read-only field.
- **created_at** (string (date-time)) (required): The creation time of the listener.
This is a read-only field.
- **updated_at** (string (date-time)) (required): The last update time of the listener.
This is a read-only field.
- **offset** (integer) (required): Pagination offset. Pass this value to subsequent requests to fetch the next page.
#### 422 - Validation Error
**HTTPValidationError**
- **detail** (array (ValidationError))
Array items:
- **loc** (array (union)) (required)
- **msg** (string) (required)
- **type** (string) (required)
### Example Usage
```bash
curl -X GET "https://api.example.com/v2/listeners?limit=20&offset=0"
```
```
--------------------------------
### POST /v2/auth/authenticate
Source: https://api.host.langchain.com/openapi.json
Get OAuth token or start authentication flow if needed.
```markdown
### Request Body
**Content-Type:** application/json
- **user_id** (string)
- **ls_user_id** (string)
- **agent_id** (string)
- **provider** (string) (required)
- **scopes** (array (string)) (required)
- **use_agent_builder_public_oauth** (boolean)
- **force_new** (boolean)
- **token_id** (string (uuid))
- **is_default** (boolean)
### Responses
#### 200 - Successful Response
**AuthAuthenticateResponse**
- **status** (string (completed|pending|connection_required|token_expired)) (required): Valid authentication status values. ("completed"|"pending"|"connection_required"|"token_expired")
- **url** (string)
- **auth_id** (string)
- **token** (string)
- **user_id** (string)
- **metadata** (object)
#### 422 - Validation Error
**HTTPValidationError**
- **detail** (array (ValidationError))
Array items:
- **loc** (array (union)) (required)
- **msg** (string) (required)
- **type** (string) (required)
### Example Usage
```bash
curl -X POST "https://api.example.com/v2/auth/authenticate" \
-H "Content-Type: application/json" \
-d '{
"user_id": "value",
"ls_user_id": "value",
"agent_id": "value",
"provider": "string",
"scopes": [
"string"
],
"use_agent_builder_public_oauth": "false",
"force_new": "false",
"token_id": "value",
"is_default": "true"
}'
```
```
--------------------------------
### GET /v1/integrations/forge/github/install
Source: https://api.host.langchain.com/openapi.json
List available Forge GitHub integrations.
```markdown
### Responses
#### 200 - Successful Response
- Array of GithubIntegration
### Example Usage
```bash
curl -X GET "https://api.example.com/v1/integrations/forge/github/install"
```
```
--------------------------------
### GET /v1/integrations/github/install
Source: https://api.host.langchain.com/openapi.json
List available GitHub integrations for LangGraph Platfom Cloud SaaS.
```markdown
### Responses
#### 200 - Successful Response
- Array of GithubIntegration
### Example Usage
```bash
curl -X GET "https://api.example.com/v1/integrations/github/install"
```
```
--------------------------------
### GET /v2/deployments
Source: https://api.host.langchain.com/openapi.json
List all deployments.
```markdown
### Parameters
- **limit** (integer, query, optional): Maximum number of resources to return.
- **offset** (integer, query, optional): Pagination offset. Pass this value to subsequent requests to fetch the next page of resources.
- **name_contains** (union, query, optional): Name of the deployment to filter by.
- **status** (union, query, optional): `status` of the deployment to filter by.
- **remote_reconciled** (union, query, optional): Flag to filter by remote reconciled deployments.
- **tag_value_ids** (union, query, optional): Comma separated list of tag value IDs of the deployment to filter by.
- **image_version** (union, query, optional): Image version to filter by.
- **deployment_type** (union, query, optional): Deployment type to filter by.
- **deployment_ids** (union, query, optional): Comma separated list of deployment IDs to filter by.
### Responses
#### 200 - Successful Response
**DeploymentsList**
- **resources** (array (Deployment)) (required)
Array items:
- **name** (string) (required): Name of the deployment.
A LangSmith tracing project with the same name will also automatically be created. This cannot be changed once the deployment is created.
- **source** (string (github|external_docker|internal_docker|internal_source|internal_template)) (required): Deploy from a GitHub repository (`github`), an external Docker image (`external_docker`), a CLI-pushed image (`internal_docker`), uploaded source (`internal_source`), or a prebuilt LangChain template (`internal_template`).
Deploying from GitHub, internal Docker, internal source, or a template is only available for Cloud SaaS deployments. Deploying from an external Docker image is only available for self-hosted deployments. This cannot be changed once the deployment is created. ("github"|"external_docker"|"internal_docker"|"internal_source"|"internal_template")
- **source_config** (object) (required): Source configuration.
- **integration_id** (string (uuid))
- **repo_url** (string)
- **deployment_type** (string (dev_free|dev|prod)) ("dev_free"|"dev"|"prod")
- **build_on_push** (boolean)
- **custom_url** (string)
- **resource_spec** (object): Resource specification for the deployment.
When updating a deployment (`PATCH`), setting this field to a non-null value will trigger creation of a new revision and overwrite the existing resource_spec for the deployment. Only applicable for `external_docker` source.
- **min_scale** (integer)
- **max_scale** (integer)
- **cpu** (number)
- **cpu_limit** (number)
- **memory_mb** (integer)
- **memory_limit_mb** (integer)
- **queue_min_scale** (integer)
- **queue_max_scale** (integer)
- **queue_cpu** (number)
- **queue_cpu_limit** (number)
- **queue_memory_mb** (integer)
- **queue_memory_limit_mb** (integer)
- **orchestrator_cpu** (number)
- **orchestrator_cpu_limit** (number)
- **orchestrator_memory_mb** (integer)
- **orchestrator_memory_limit_mb** (integer)
- **orchestrator_min_scale** (integer)
- **orchestrator_max_scale** (integer)
- **executor_cpu** (number)
- **executor_cpu_limit** (number)
- **executor_memory_mb** (integer)
- **executor_memory_limit_mb** (integer)
- **redis_cpu** (number)
- **redis_cpu_limit** (number)
- **redis_memory_mb** (integer)
- **redis_memory_limit_mb** (integer)
- **labels** (object)
- **annotations** (object)
- **service_account_name** (string)
- **image_pull_secrets** (array (LocalObjectReference))
Array items:
- **name** (string) (required): Name of the referent (e.g., name of a Secret for imagePullSecrets).
- **volumes** (array (Volume))
Array items:
- **name** (string): Volume's name. Must be a DNS_LABEL and unique within the pod.
- **configMap** (object)
- **secret** (object)
- **emptyDir** (object)
- **persistentVolumeClaim** (object)
- **nfs** (object)
- **projected** (object)
- **downwardAPI** (object)
- **csi** (object)
- **volume_mounts** (array (VolumeMount))
Array items:
- **name** (string): This must match the Name of a Volume.
- **mountPath** (string): Path within the container at which the volume should be mounted.
- **subPath** (string)
- **mountPropagation** (string)
- **readOnly** (boolean)
- **subPathExpr** (string)
- **init_containers** (array (Container))
Array items:
- **name** (string) (required): Name of the container. Must be a DNS_LABEL.
- **image** (string) (required): Container image name.
- **imagePullPolicy** (string)
- **command** (array (string))
- **args** (array (string))
- **workingDir** (string)
- **env** (array (EnvVar))
Array items:
- **name** (string) (required): Name of the environment variable. Must be a C_IDENTIFIER.
- **value** (string)
- **valueFrom** (object)
- **envFrom** (array (object))
- **resources** (object): Compute resource requirements.
- **limits** (object)
- **requests** (object)
- **volumeMounts** (array (VolumeMount))
Array items:
- **securityContext** (object)
- **restartPolicy** (string)
- **sidecars** (array (Container))
Array items:
- **db_cpu** (number)
- **db_cpu_limit** (number)
- **db_memory_mb** (integer)
- **db_memory_limit_mb** (integer)
- **db_storage_gi** (integer)
- **db_max_connections** (integer)
- **listener_id** (string (uuid))
- **listener_config** (object): Listener configuration for the deployment.
All fields are nullable, but are validated based on `compute_type` of the listener ID. Only applicable for `external_docker` source.
- **k8s_namespace** (string)
- **install_command** (string)
- **build_command** (string)
- **source_revision_config** (object) (required): Source revision configuration.
For a `Deployment` resource, the field values refer to the latest revision of the `Deployment`. For a `Revision` resource, the field values refer to the `Revision` itself.
- **repo_ref** (string)
- **langgraph_config_path** (string)
- **image_uri** (string)
- **source_tarball_path** (string)
- **repo_commit_sha** (string)
- **secrets** (array (Secret)) (required)
Array items:
- **name** (string) (required): Name of the secret
- **value** (string) (required): Value of the secret
- **secret_references** (array (SecretReference))
Array items:
- **name** (string) (required): Name of the environment variable to populate.
- **secret_name** (string) (required): Name of the Kubernetes Secret that already exists in the same namespace as the deployment.
- **secret_key** (string) (required): Key within the Kubernetes Secret whose value should be populated to the environment variable.
- **id** (string (uuid)) (required): The ID of the deployment.
This is a read-only field.
- **tenant_id** (string (uuid)) (required): The ID of the tenant that owns the deployment.
This is a read-only field.
- **created_at** (string (date-time)) (required): The creation time of the deployment.
This is a read-only field.
- **updated_at** (string (date-time)) (required): The last update time of the deployment.
This is a read-only field.
- **status** (string (AWAITING_DATABASE|READY|UNUSED|AWAITING_DELETE|UNKNOWN)) (required): The status of the deployment.
This is a read-only field. ("AWAITING_DATABASE"|"READY"|"UNUSED"|"AWAITING_DELETE"|"UNKNOWN")
- **latest_revision_id** (string (uuid)) (required)
- **active_revision_id** (string (uuid)) (required)
- **image_version** (string)
- **offset** (integer) (required): Pagination offset. Pass this value to subsequent requests to fetch the next page.
#### 422 - Validation Error
**HTTPValidationError**
- **detail** (array (ValidationError))
Array items:
- **loc** (array (union)) (required)
- **msg** (string) (required)
- **type** (string) (required)
### Example Usage
```bash
curl -X GET "https://api.example.com/v2/deployments?limit=20&offset=0&name_contains=value&status=value&remote_reconciled=value&tag_value_ids=value&image_version=value&deployment_type=value&deployment_ids=value"
```
```
--------------------------------
### GET /v2/auth/providers
Source: https://api.host.langchain.com/openapi.json
List OAuth providers.
```markdown
### Responses
#### 200 - Successful Response
- Array of OAuthProviderResponse
### Example Usage
```bash
curl -X GET "https://api.example.com/v2/auth/providers"
```
```
--------------------------------
### API Overview: LangSmith Deployment Control Plane API
Source: https://api.host.langchain.com/openapi.json
The LangSmith Deployment Control Plane API is used to programmatically create and manage
Agent Server deployments. For example, the APIs can be orchestrated to
create custom CI/CD workflows.
## Host
https://api.host.langchain.com
## Authentication
To authenticate with the LangSmith Deployment Control Plane API, set the `X-Api-Key` header
to a valid [LangSmith API key](https://docs.langchain.com/langsmith/create-account-api-key#create-an-api-key).
## Versioning
Each endpoint path is prefixed with a version (e.g. `v1`, `v2`).
## Quick Start
1. Call `POST /v2/deployments` to create a new Deployment. The response body contains the Deployment ID (`id`) and the ID of the latest (and first) revision (`latest_revision_id`).
1. Call `GET /v2/deployments/{deployment_id}` to retrieve the Deployment. Set `deployment_id` in the URL to the value of Deployment ID (`id`).
1. Poll for revision `status` until `status` is `DEPLOYED` by calling `GET /v2/deployments/{deployment_id}/revisions/{latest_revision_id}`.
1. Call `PATCH /v2/deployments/{deployment_id}` to update the deployment.
```yaml
# LangSmith Deployment Control Plane API
# Version: 0.1.0
The LangSmith Deployment Control Plane API is used to programmatically create and manage
Agent Server deployments. For example, the APIs can be orchestrated to
create custom CI/CD workflows.
## Host
https://api.host.langchain.com
## Authentication
To authenticate with the LangSmith Deployment Control Plane API, set the `X-Api-Key` header
to a valid [LangSmith API key](https://docs.langchain.com/langsmith/create-account-api-key#create-an-api-key).
## Versioning
Each endpoint path is prefixed with a version (e.g. `v1`, `v2`).
## Quick Start
1. Call `POST /v2/deployments` to create a new Deployment. The response body contains the Deployment ID (`id`) and the ID of the latest (and first) revision (`latest_revision_id`).
1. Call `GET /v2/deployments/{deployment_id}` to retrieve the Deployment. Set `deployment_id` in the URL to the value of Deployment ID (`id`).
1. Poll for revision `status` until `status` is `DEPLOYED` by calling `GET /v2/deployments/{deployment_id}/revisions/{latest_revision_id}`.
1. Call `PATCH /v2/deployments/{deployment_id}` to update the deployment.
# Base URL: Not specified
```
--------------------------------
### GET /v1/integrations/forge/github/{integration_id}/repos
Source: https://api.host.langchain.com/openapi.json
List available GitHub repositories for a Forge integration.
```markdown
### Parameters
- **integration_id** (string (uuid), path, required): Forge GitHub integration ID.
### Responses
#### 200 - Successful Response
- Array of GithubRepository
#### 422 - Validation Error
**HTTPValidationError**
- **detail** (array (ValidationError))
Array items:
- **loc** (array (union)) (required)
- **msg** (string) (required)
- **type** (string) (required)
### Example Usage
```bash
curl -X GET "https://api.example.com/v1/integrations/forge/github/{integration_id}/repos"
```
```
--------------------------------
### GET /v2/auth/wait/{auth_id}
Source: https://api.host.langchain.com/openapi.json
Wait for OAuth authentication completion.
```markdown
### Parameters
- **auth_id** (string, path, required): Authentication ID to wait for
- **timeout** (integer, query, optional): Timeout in seconds (default: 30)
### Responses
#### 200 - Successful Response
**AuthWaitResponse**
- **status** (string (completed|pending|timeout|not_found)) (required): Valid auth wait status values. ("completed"|"pending"|"timeout"|"not_found")
- **token** (string)
#### 422 - Validation Error
**HTTPValidationError**
- **detail** (array (ValidationError))
Array items:
- **loc** (array (union)) (required)
- **msg** (string) (required)
- **type** (string) (required)
### Example Usage
```bash
curl -X GET "https://api.example.com/v2/auth/wait/{auth_id}?timeout=30"
```
```
--------------------------------
### GET /v1/integrations/github/{integration_id}/repos
Source: https://api.host.langchain.com/openapi.json
List available GitHub repositories for an integration that are available to deploy to LangSmith Deployment.
```markdown
### Parameters
- **integration_id** (string (uuid), path, required): GitHub integration ID.
### Responses
#### 200 - Successful Response
- Array of GithubRepository
#### 422 - Validation Error
**HTTPValidationError**
- **detail** (array (ValidationError))
Array items:
- **loc** (array (union)) (required)
- **msg** (string) (required)
- **type** (string) (required)
### Example Usage
```bash
curl -X GET "https://api.example.com/v1/integrations/github/{integration_id}/repos"
```
```
--------------------------------
### GET /v2/deployments/{deployment_id}
Source: https://api.host.langchain.com/openapi.json
Get a deployment by ID.
```markdown
### Parameters
- **deployment_id** (string (uuid), path, required)
### Responses
#### 200 - Successful Response
**Deployment**
- **name** (string) (required): Name of the deployment.
A LangSmith tracing project with the same name will also automatically be created. This cannot be changed once the deployment is created.
- **source** (string (github|external_docker|internal_docker|internal_source|internal_template)) (required): Deploy from a GitHub repository (`github`), an external Docker image (`external_docker`), a CLI-pushed image (`internal_docker`), uploaded source (`internal_source`), or a prebuilt LangChain template (`internal_template`).
Deploying from GitHub, internal Docker, internal source, or a template is only available for Cloud SaaS deployments. Deploying from an external Docker image is only available for self-hosted deployments. This cannot be changed once the deployment is created. ("github"|"external_docker"|"internal_docker"|"internal_source"|"internal_template")
- **source_config** (object) (required): Source configuration.
- **integration_id** (string (uuid))
- **repo_url** (string)
- **deployment_type** (string (dev_free|dev|prod)) ("dev_free"|"dev"|"prod")
- **build_on_push** (boolean)
- **custom_url** (string)
- **resource_spec** (object): Resource specification for the deployment.
When updating a deployment (`PATCH`), setting this field to a non-null value will trigger creation of a new revision and overwrite the existing resource_spec for the deployment. Only applicable for `external_docker` source.
- **min_scale** (integer)
- **max_scale** (integer)
- **cpu** (number)
- **cpu_limit** (number)
- **memory_mb** (integer)
- **memory_limit_mb** (integer)
- **queue_min_scale** (integer)
- **queue_max_scale** (integer)
- **queue_cpu** (number)
- **queue_cpu_limit** (number)
- **queue_memory_mb** (integer)
- **queue_memory_limit_mb** (integer)
- **orchestrator_cpu** (number)
- **orchestrator_cpu_limit** (number)
- **orchestrator_memory_mb** (integer)
- **orchestrator_memory_limit_mb** (integer)
- **orchestrator_min_scale** (integer)
- **orchestrator_max_scale** (integer)
- **executor_cpu** (number)
- **executor_cpu_limit** (number)
- **executor_memory_mb** (integer)
- **executor_memory_limit_mb** (integer)
- **redis_cpu** (number)
- **redis_cpu_limit** (number)
- **redis_memory_mb** (integer)
- **redis_memory_limit_mb** (integer)
- **labels** (object)
- **annotations** (object)
- **service_account_name** (string)
- **image_pull_secrets** (array (LocalObjectReference))
Array items:
- **name** (string) (required): Name of the referent (e.g., name of a Secret for imagePullSecrets).
- **volumes** (array (Volume))
Array items:
- **name** (string): Volume's name. Must be a DNS_LABEL and unique within the pod.
- **configMap** (object)
- **secret** (object)
- **emptyDir** (object)
- **persistentVolumeClaim** (object)
- **nfs** (object)
- **projected** (object)
- **downwardAPI** (object)
- **csi** (object)
- **volume_mounts** (array (VolumeMount))
Array items:
- **name** (string): This must match the Name of a Volume.
- **mountPath** (string): Path within the container at which the volume should be mounted.
- **subPath** (string)
- **mountPropagation** (string)
- **readOnly** (boolean)
- **subPathExpr** (string)
- **init_containers** (array (Container))
Array items:
- **name** (string) (required): Name of the container. Must be a DNS_LABEL.
- **image** (string) (required): Container image name.
- **imagePullPolicy** (string)
- **command** (array (string))
- **args** (array (string))
- **workingDir** (string)
- **env** (array (EnvVar))
Array items:
- **name** (string) (required): Name of the environment variable. Must be a C_IDENTIFIER.
- **value** (string)
- **valueFrom** (object)
- **envFrom** (array (object))
- **resources** (object): Compute resource requirements.
- **limits** (object)
- **requests** (object)
- **volumeMounts** (array (VolumeMount))
Array items:
- **securityContext** (object)
- **restartPolicy** (string)
- **sidecars** (array (Container))
Array items:
- **db_cpu** (number)
- **db_cpu_limit** (number)
- **db_memory_mb** (integer)
- **db_memory_limit_mb** (integer)
- **db_storage_gi** (integer)
- **db_max_connections** (integer)
- **listener_id** (string (uuid))
- **listener_config** (object): Listener configuration for the deployment.
All fields are nullable, but are validated based on `compute_type` of the listener ID. Only applicable for `external_docker` source.
- **k8s_namespace** (string)
- **install_command** (string)
- **build_command** (string)
- **source_revision_config** (object) (required): Source revision configuration.
For a `Deployment` resource, the field values refer to the latest revision of the `Deployment`. For a `Revision` resource, the field values refer to the `Revision` itself.
- **repo_ref** (string)
- **langgraph_config_path** (string)
- **image_uri** (string)
- **source_tarball_path** (string)
- **repo_commit_sha** (string)
- **secrets** (array (Secret)) (required)
Array items:
- **name** (string) (required): Name of the secret
- **value** (string) (required): Value of the secret
- **secret_references** (array (SecretReference))
Array items:
- **name** (string) (required): Name of the environment variable to populate.
- **secret_name** (string) (required): Name of the Kubernetes Secret that already exists in the same namespace as the deployment.
- **secret_key** (string) (required): Key within the Kubernetes Secret whose value should be populated to the environment variable.
- **id** (string (uuid)) (required): The ID of the deployment.
This is a read-only field.
- **tenant_id** (string (uuid)) (required): The ID of the tenant that owns the deployment.
This is a read-only field.
- **created_at** (string (date-time)) (required): The creation time of the deployment.
This is a read-only field.
- **updated_at** (string (date-time)) (required): The last update time of the deployment.
This is a read-only field.
- **status** (string (AWAITING_DATABASE|READY|UNUSED|AWAITING_DELETE|UNKNOWN)) (required): The status of the deployment.
This is a read-only field. ("AWAITING_DATABASE"|"READY"|"UNUSED"|"AWAITING_DELETE"|"UNKNOWN")
- **latest_revision_id** (string (uuid)) (required)
- **active_revision_id** (string (uuid)) (required)
- **image_version** (string)
#### 404 - Not Found
#### 422 - Validation Error
**HTTPValidationError**
- **detail** (array (ValidationError))
Array items:
- **loc** (array (union)) (required)
- **msg** (string) (required)
- **type** (string) (required)
### Example Usage
```bash
curl -X GET "https://api.example.com/v2/deployments/{deployment_id}"
```
```
--------------------------------
### GET /v2/listeners/{listener_id}
Source: https://api.host.langchain.com/openapi.json
Get a listener by ID.
```markdown
### Parameters
- **listener_id** (string (uuid), path, required)
### Responses
#### 200 - Successful Response
**Listener**
- **version** (string)
- **compute_type** (string) (required): The compute type of the listener.
This cannot be changed (`PUT`) once the listener is created.
- **compute_id** (string) (required): User assigned unique ID of the compute infrastructure for the listener.
For example, if `compute_type` is `k8s`, then the user may set this field to the Kubernetes cluster name. This cannot be changed (`PUT`) once the listener is created.
- **compute_config** (object) (required): Fields for a listener that are specific to `compute_type`.
All fields are nullable, but are validated based on `compute_type`.
- **k8s_namespaces** (array (string))
- **id** (string (uuid)) (required): System assigned ID of the listener.
This is a read-only field.
- **created_at** (string (date-time)) (required): The creation time of the listener.
This is a read-only field.
- **updated_at** (string (date-time)) (required): The last update time of the listener.
This is a read-only field.
#### 403 - Forbidden
#### 404 - Not Found
#### 422 - Validation Error
**HTTPValidationError**
- **detail** (array (ValidationError))
Array items:
- **loc** (array (union)) (required)
- **msg** (string) (required)
- **type** (string) (required)
### Example Usage
```bash
curl -X GET "https://api.example.com/v2/listeners/{listener_id}"
```
```