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On this page

Request
BillingAccount
ResourceMeta
BillingAccountSpec
Money
Response
ResourceMeta
BillingAccountSpec
BillingAccountStatus
Money
Condition
Errors
Examples

Reference

Update a billing account

Updates a billing account: changes plan, spend limit, or billing email.

Checked 2026-09-28

This method is not served on the public API. api.sylphx.com does not route this call: its backend is not deployed behind the public API, or does not implement the call. This page documents the contract. It is kept out of the sidebar and of search engines.

Updates a billing account: changes plan, spend limit, or billing email.

Not available yet. Sylphx Billing is declared in the registry but no backend serves it: every call answers 501 with the problem code UNIMPLEMENTED.

Path PATCH https://api.sylphx.com/v1/orgs/acme/billing_accounts/billing-account
Scope billing:admin
Effect write — a successful call changes state.
Collection billing_accounts
Query update_mask, validate_only

#Request

Field	Type	What it is
`billing_account`	`BillingAccount`	The billing account to update; `name` identifies it. Required.
`update_mask`	`field_mask`	The fields to write; unset writes every populated field.
`validate_only`	`bool`	Validate and return the result without writing anything.

#BillingAccount

Field	Type	What it is
`name`	`string`	`orgs/{org}/billing_accounts/default`.
`meta`	`ResourceMeta`	Resource metadata.
`spec`	`BillingAccountSpec`	Desired state. Required.

#ResourceMeta

Field	Type	What it is
`labels`	`map<string, string>`	Caller-writable, indexed labels (AIP-122 label rules).
`annotations`	`map<string, string>`	Caller-writable, unindexed annotations.
`display_name`	`string`	Caller-writable human-readable name.

#BillingAccountSpec

Field	Type	What it is
`plan`	`string`	The plan to be on, for example `plans/pro`. A change takes effect at once; an upgrade to Pro is prorated by day and requires a payment method. Required.
`spend_limit`	`Money`	The monthly spend limit on usage past the included amounts. Unset means the default (USD 200) unless `unlimited_spend` is set.
`unlimited_spend`	`bool`	No spend limit; requires a verified payment method.
`billing_email`	`string`	Where invoices and payment notices are sent.

#Money

Field	Type	What it is
`currency_code`	`string`	ISO 4217 currency, for example `USD`. Required.
`units_minor`	`int64`	The amount in the currency's minor unit (cents for USD). Required.

#Response

Field	Type	What it is
`name`	`string`	`orgs/{org}/billing_accounts/default`.
`uid`	`string`	`bac_<cell><ulid>`. Output only.
`meta`	`ResourceMeta`	Resource metadata.
`spec`	`BillingAccountSpec`	Desired state. Required.
`status`	`BillingAccountStatus`	Observed state. Output only.

#ResourceMeta

Field	Type	What it is
`generation`	`int64`	Increases by one on every change to `spec`. Output only.
`etag`	`string`	Strong ETag (AIP-154): changes on any change to spec, status, or metadata. Send it back as `If-Match` or `etag` to make Update and Delete conditional; a mismatch fails with ABORTED / 409 `ETAG_MISMATCH`. Output only.
`create_time`	`timestamp`	When the Resource was created. Output only.
`update_time`	`timestamp`	When the Resource last changed. Output only.
`delete_time`	`timestamp`	Set while the Resource is being deleted. Output only.
`labels`	`map<string, string>`	Caller-writable, indexed labels (AIP-122 label rules).
`annotations`	`map<string, string>`	Caller-writable, unindexed annotations.
`display_name`	`string`	Caller-writable human-readable name.
`creator`	`string`	The principal that created the Resource. Output only.

#BillingAccountSpec

Field	Type	What it is
`plan`	`string`	The plan to be on, for example `plans/pro`. A change takes effect at once; an upgrade to Pro is prorated by day and requires a payment method. Required.
`spend_limit`	`Money`	The monthly spend limit on usage past the included amounts. Unset means the default (USD 200) unless `unlimited_spend` is set.
`unlimited_spend`	`bool`	No spend limit; requires a verified payment method.
`billing_email`	`string`	Where invoices and payment notices are sent.

#BillingAccountStatus

Field	Type	What it is
`observed_generation`	`int64`	The generation this status was computed from. Output only.
`conditions`	`Condition[]`	Ready, Reconciling, Stalled. Output only.
`plan_version`	`string`	The plan version the org is on, for example `2026-11-02`. Output only.
`state`	`BillingAccountState`	The payment standing. Output only. One of `active`, `past_due`, `suspended`.
`currency_code`	`string`	The currency every invoice of the org is in, ISO 4217. Output only.
`period_start_time`	`timestamp`	The start of the current billing period. Output only.
`period_end_time`	`timestamp`	The end of the current billing period. Output only.
`payment_method_verified`	`bool`	A payment method is on file and verified. Output only.
`effective_spend_limit`	`Money`	The spend limit in force, after the default is applied; unset when unlimited. Output only.
`payment_method`	`string`	The default payment method, for example `visa •••• 4242`; empty when none is saved. Output only.

#Money

Field	Type	What it is
`currency_code`	`string`	ISO 4217 currency, for example `USD`. Required.
`units_minor`	`int64`	The amount in the currency's minor unit (cents for USD). Required.

#Condition

Field	Type	What it is
`type`	`string`	The condition type, for example `Ready`.
`status`	`ConditionStatus`	Whether the condition holds. One of `true`, `false`, `unknown`.
`observed_generation`	`int64`	The generation this observation was made against.
`reason`	`string`	A machine-readable UpperCamelCase reason.
`message`	`string`	A customer-safe human-readable message.
`severity`	`Severity`	How severe a FALSE condition is. One of `info`, `warning`, `error`.
`transition_time`	`timestamp`	When `status` last changed.

#Errors

UNAUTHENTICATED — No valid key or token was presented.
PERMISSION_DENIED — The key lacks the method's permission.
RESOURCE_NOT_FOUND — The named Resource does not exist or is not visible.
UNKNOWN_FIELD — The request has a field the schema does not know.
INVALID_FIELD — A field failed validation.
ETAG_MISMATCH — The etag sent does not match the Resource's current etag.
IDEMPOTENCY_KEY_REUSED — An Idempotency-Key was reused with another body.
IDEMPOTENCY_IN_PROGRESS — The first call with this Idempotency-Key is still running.

Every error arrives in the body Errors describes.

#Examples

curl -X PATCH "https://api.sylphx.com/v1/orgs/acme/billing_accounts/billing-account" \
  -H "Authorization: Bearer $SYLPHX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"name":"orgs/acme/billing_accounts/billing-account","spec":{"plan":"…"}}'

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