---
title: "PUT /v1/bridges/{bridgeArn}/sources/{sourceName}"
method: PUT
path: "/v1/bridges/{bridgeArn}/sources/{sourceName}"
---

# PUT /v1/bridges/{bridgeArn}/sources/{sourceName}

`PUT /v1/bridges/{bridgeArn}/sources/{sourceName}`

Updates an existing bridge source.

## Path parameters

- `bridgeArn` string, required
- `sourceName` string, required

## Request body

- object
  - `flowSource` object — Update the flow source of the bridge.
    - `FlowArn` string — The ARN of the cloud flow to use as a source of this bridge.
    - `FlowVpcInterfaceAttachment` object — The name of the VPC interface attachment to use for this source.
      - `VpcInterfaceName` string — The name of the VPC interface to use for this resource.
  - `networkSource` object — Update the network source of the bridge.
    - `MulticastIp` string — The network source multicast IP.
    - `NetworkName` string — The network source's gateway network name.
    - `Port` integer — The network source port.
    - `Protocol` 'zixi-push' | 'rtp-fec' | 'rtp' | 'zixi-pull' | 'rist' | 'st2110-jpegxs' | 'cdi' | 'srt-listener' | 'srt-caller' | 'fujitsu-qos' | 'udp' — The network source protocol.

## Response `202`

Success

- UpdateBridgeSourceResponse
  - `BridgeArn` string — The Amazon Resource Number (ARN) of the bridge.
  - `Source` object — The bridge's source.
    - `FlowSource` object — The source of the bridge. A flow source originates in MediaConnect as an existing cloud flow.
      - `FlowArn` string, required — The ARN of the cloud flow used as a source of this bridge.
      - `FlowVpcInterfaceAttachment` object — The name of the VPC interface attachment to use for this source.
        - `VpcInterfaceName` string — The name of the VPC interface to use for this resource.
      - `Name` string, required — The name of the flow source.
      - `OutputArn` string — The Amazon Resource Number (ARN) of the output.
    - `NetworkSource` object — The source of the bridge. A network source originates at your premises.
      - `MulticastIp` string, required — The network source multicast IP.
      - `Name` string, required — The name of the network source.
      - `NetworkName` string, required — The network source's gateway network name.
      - `Port` integer, required — The network source port.
      - `Protocol` 'zixi-push' | 'rtp-fec' | 'rtp' | 'zixi-pull' | 'rist' | 'st2110-jpegxs' | 'cdi' | 'srt-listener' | 'srt-caller' | 'fujitsu-qos' | 'udp', required — The network source protocol.

## Other responses

- `480` — BadRequestException
- `481` — InternalServerErrorException
- `482` — ForbiddenException
- `483` — NotFoundException
- `484` — ServiceUnavailableException
- `485` — TooManyRequestsException
- `486` — ConflictException

---

[API](https://skmtc.net/aws/apis/mediaconnect.md) · [All operations](https://skmtc.net/aws/apis/mediaconnect/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/mediaconnect/versions/695822d698d7/schema)