---
title: "GET /matchingworkflows"
method: GET
path: "/matchingworkflows"
---

# GET /matchingworkflows

`GET /matchingworkflows`

Returns a list of all the <code>MatchingWorkflows</code> that have been created for an Amazon Web Services account.

## Query parameters

- `nextToken` string
- `maxResults` integer

## Response `200`

Success

- ListMatchingWorkflowsOutput
  - `workflowSummaries` MatchingWorkflowSummary[] — A list of <code>MatchingWorkflowSummary</code> objects, each of which contain the fields <code>workflowName</code>, <code>workflowArn</code>, <code>resolutionType</code>, <code>createdAt</code>, and <code>updatedAt</code>.
    - `workflowName` string, required — The name of the workflow.
    - `workflowArn` string, required — The ARN (Amazon Resource Name) that Entity Resolution generated for the <code>MatchingWorkflow</code>.
    - `createdAt` string, date-time, required — The timestamp of when the workflow was created.
    - `updatedAt` string, date-time, required — The timestamp of when the workflow was last updated.
    - `resolutionType` 'RULE_MATCHING' | 'ML_MATCHING' | 'PROVIDER', required — The method that has been specified for data matching, either using matching provided by Entity Resolution or through a provider service.
  - `nextToken` string — The pagination token from the previous API call.

## Other responses

- `480` — ThrottlingException
- `481` — InternalServerException
- `482` — AccessDeniedException
- `483` — ValidationException

---

[API](https://skmtc.net/aws/apis/entityresolution.md) · [All operations](https://skmtc.net/aws/apis/entityresolution/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/entityresolution/versions/480b85498767/schema)