---
title: "Aggregate member"
method: POST
path: "/users/{user_guid}/members/{member_guid}/aggregate"
tags: ["members"]
---

# Aggregate member

`POST /users/{user_guid}/members/{member_guid}/aggregate`

Calling this endpoint initiates an aggregation event for the member. This brings in the latest account and transaction data from the connected institution. If this data has recently been updated, MX may not initiate an aggregation event.

## Path parameters

- `member_guid` string, required
- `user_guid` string, required

## Query parameters

- `include_holdings` boolean
- `include_transactions` boolean

## Headers

- `X-CALLBACK-PAYLOAD` string

## Response `202`

Accepted

## Changes

> 50 revisions in range; 1 not diffed.

- **2025-11-05** `e74cd2b059b5` — 1 warning, 3 info
  - removed the optional property `member/error` from the response with the `202` status
  - api tag `members` added
  - api tag `mx_platform` removed
  - added the new optional `header` request parameter `X-CALLBACK-PAYLOAD`
- **2025-06-26** `e1695c948c80` — 2 info
  - added the new optional `query` request parameter `include_holdings`
  - added the new optional `query` request parameter `include_transactions`
- **2025-06-03** `b904662f5441` — 2 breaking, 2 warning, 4 info
  - the `member/most_recent_job_detail_code` response's property type/format changed from `string`/`` to `integer`/`` for status `202`
  - the `member/most_recent_job_detail_text` response's property type/format changed from `string`/`` to `boolean`/`` for status `202`
  - added the new `MONEY_MOVEMENT` enum value to the `member/use_cases/items/` response property for the response status `202`
  - added the new `PFM` enum value to the `member/use_cases/items/` response property for the response status `202`
  - …4 more
- **2025-02-25** `4be9949eced5` — 1 warning, 1 info
  - removed the optional property `member/actionable_error` from the response with the `202` status
  - added the optional property `member/error` to the response with the `202` status
- …earlier changes not shown

[Full history](https://skmtc.dev/mx/apis/mx-platform-api/changes/users/:user_guid/members/:member_guid/aggregate/post.md)

---

[API](https://skmtc.dev/mx/apis/mx-platform-api.md) · [All operations](https://skmtc.dev/mx/apis/mx-platform-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/mx/mx-platform-api/revisions/b6632646ee89/schema)