---
title: "Changes to Create subscription"
method: POST
path: "/openmeter/subscriptions"
---

# Changes to Create subscription

`POST /openmeter/subscriptions`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 10 of 107 revisions.

- **2026-09-21** (v3) `159bfd1e78cf`: 1 breaking, 1 warning, 2 info
- **2026-09-11** (v3) `7ff30b908133`: 1 info
- **2026-09-10** (v3) `c86a4709f542`: 1 info
- **2026-09-04** (v3) `3202e8c27652`: 2 info
- **2026-08-25** (v3) `bd7fb1027684`: 1 breaking, 1 info
- **2026-08-18** (v3) `327f2080730f`: 10 info
- **2026-08-13** (v3) `1abd3e0f448b`: 4 info
- **2026-06-12** (v3) `3ecbdfd707eb`: 2 info
- **2026-06-09** (v3) `64826b7e8711`: 2 info
- **2026-05-11** (v3) `9d0042cb3815`: 2 warning

## Changes

- **2026-09-21** (v3) `159bfd1e78cf`: 1 breaking, 1 warning, 2 info
  - added `#/components/schemas/TaxCodeConfig` to the `custom_plan/allOf[#/components/schemas/BillingSubscriptionCustomPlan]/phases/items/rate_cards/items/tax_config` request property `allOf` list
  - removed `#/components/schemas/BillingRateCardTaxConfig` from the `custom_plan/allOf[#/components/schemas/BillingSubscriptionCustomPlan]/phases/items/rate_cards/items/tax_config` request property `allOf` list
  - added `#/components/schemas/TaxCodeConfig` to the `phases/items/items/items/rate_card/allOf[#/components/schemas/BillingRateCard]/tax_config` response property `allOf` list for the response status `201`
  - removed `#/components/schemas/BillingRateCardTaxConfig` from the `phases/items/items/items/rate_card/allOf[#/components/schemas/BillingRateCard]/tax_config` response property `allOf` list for the response status `201`
- **2026-09-11** (v3) `7ff30b908133`: 1 info
  - added the new optional request property `timing`
- **2026-09-10** (v3) `c86a4709f542`: 1 info
  - added the new optional request property `starting_phase`
- **2026-09-04** (v3) `3202e8c27652`: 2 info
  - added the new optional request property `custom_plan`
  - the request property `plan` became optional
- **2026-08-25** (v3) `bd7fb1027684`: 1 breaking, 1 info
  - added `#/components/schemas/CurrencyCode, #/components/schemas/BillingCurrencyCodeCustom` to the `phases/items/items/items/rate_card/allOf[#/components/schemas/BillingRateCard]/currency/allOf[#/components/schemas/BillingCurrencyCode]/` response property `oneOf` list for the response status `201`
  - removed `#/components/schemas/CurrencyCode, #/components/schemas/BillingCurrencyCodeCustom` from the `phases/items/items/items/rate_card/allOf[#/components/schemas/BillingRateCard]/currency/allOf[#/components/schemas/BillingCurrencyCode]/` response property `anyOf` list for the response status `201`
- **2026-08-18** (v3) `327f2080730f`: 10 info
  - added the optional property `active_to` to the response with the `201` status
  - added the optional property `current_period` to the response with the `201` status
  - added the optional property `description` to the response with the `201` status
  - added the optional property `plan` to the response with the `201` status
  - added the optional property `pro_rating_config` to the response with the `201` status
  - response property `plan_id` deprecated
  - added the required property `active_from` to the response with the `201` status
  - added the required property `billing_cadence` to the response with the `201` status
  - added the required property `name` to the response with the `201` status
  - added the required property `phases` to the response with the `201` status
- **2026-08-13** (v3) `1abd3e0f448b`: 4 info
  - added the new optional request property `cost_basis_mode`
  - added the required property `cost_basis_mode` to the response with the `201` status
  - added the required property `cost_basis_pins` to the response with the `201` status
  - added the required property `invoice_currency` to the response with the `201` status
- **2026-06-12** (v3) `3ecbdfd707eb`: 2 info
  - the `settlement_mode` request property default value `credit_then_invoice` was removed
  - the `settlement_mode` response's property default value `credit_then_invoice` was removed for the status `201`
- **2026-06-09** (v3) `64826b7e8711`: 2 info
  - added the new optional request property `settlement_mode`
  - added the optional property `settlement_mode` to the response with the `201` status
- **2026-05-11** (v3) `9d0042cb3815`: 2 warning
  - removed the request property `settlement_mode`
  - removed the optional property `settlement_mode` from the response with the `201` status

---

[Operation](https://skmtc.dev/openmeterio/apis/openmeter-api/docs/openmeter/subscriptions/post.md) · [API](https://skmtc.dev/openmeterio/apis/openmeter-api.md) · [Page](https://skmtc.dev/openmeterio/apis/openmeter-api/changes/openmeter/subscriptions/post)
