---
title: "Changes to Upgrade Membership"
method: POST
path: "/memberships/"
---

# Changes to Upgrade Membership

`POST /memberships/`

> Every recorded change to this endpoint, newest first.
> 22 revisions in range; 1 not diffed.

## Timeline

Changed in 3 of 22 revisions.

- **2026-09-23** `5d2121d26b96` — 3 info
- **2026-09-16** `ca05fbc4893d` — 21 info
- **2026-09-10** `09ac75a22f0e` — 1 info

## Changes

- **2026-09-23** `5d2121d26b96` — 3 info
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/first_touch/anyOf[subschema #1: AttributionTouch]/oppref`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_paid_touch/anyOf[subschema #1: AttributionTouch]/oppref`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_touch/anyOf[subschema #1: AttributionTouch]/oppref`
- **2026-09-16** `ca05fbc4893d` — 21 info
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/first_touch/anyOf[subschema #1: AttributionTouch]/capture_state`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/first_touch/anyOf[subschema #1: AttributionTouch]/utm_adgroup`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/first_touch/anyOf[subschema #1: AttributionTouch]/utm_asset_group`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/first_touch/anyOf[subschema #1: AttributionTouch]/utm_content_id`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/first_touch/anyOf[subschema #1: AttributionTouch]/utm_creative`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/first_touch/anyOf[subschema #1: AttributionTouch]/utm_id`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/first_touch/anyOf[subschema #1: AttributionTouch]/utm_placement`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_paid_touch/anyOf[subschema #1: AttributionTouch]/capture_state`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_paid_touch/anyOf[subschema #1: AttributionTouch]/utm_adgroup`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_paid_touch/anyOf[subschema #1: AttributionTouch]/utm_asset_group`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_paid_touch/anyOf[subschema #1: AttributionTouch]/utm_content_id`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_paid_touch/anyOf[subschema #1: AttributionTouch]/utm_creative`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_paid_touch/anyOf[subschema #1: AttributionTouch]/utm_id`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_paid_touch/anyOf[subschema #1: AttributionTouch]/utm_placement`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_touch/anyOf[subschema #1: AttributionTouch]/capture_state`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_touch/anyOf[subschema #1: AttributionTouch]/utm_adgroup`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_touch/anyOf[subschema #1: AttributionTouch]/utm_asset_group`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_touch/anyOf[subschema #1: AttributionTouch]/utm_content_id`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_touch/anyOf[subschema #1: AttributionTouch]/utm_creative`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_touch/anyOf[subschema #1: AttributionTouch]/utm_id`
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_touch/anyOf[subschema #1: AttributionTouch]/utm_placement`
- **2026-09-10** `09ac75a22f0e` — 1 info
  - added the new optional request property `anyOf[subschema #1: UpgradeMembershipRequest]/checkout_attribution/anyOf[subschema #1: CheckoutAttributionData]/last_paid_touch`

---

[Operation](https://skmtc.dev/helloaxel/apis/client-api-gateway/docs/memberships/post.md) · [API](https://skmtc.dev/helloaxel/apis/client-api-gateway.md) · [Page](https://skmtc.dev/helloaxel/apis/client-api-gateway/changes/memberships/post)