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Reference
List plans
Lists the plans the caller can see.
This method is not served on the public API.
api.sylphx.comdoes 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.
Lists the plans the caller can see. Anonymous-readable: the pricing page renders from it.
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
GET https://api.sylphx.com/v1/plans - Scope
billing:read - Effect
read— nothing is written. - Collection plans
- Query
page_size,page_token,filter,order_by - Pagination the answer carries
plansand, when there is more,next_page_token - Publishable key callable
#Request
| Field | Type | What it is |
|---|---|---|
page_size | int32 | At most this many; default 50, clamped to 1000. |
page_token | string | next_page_token of the previous page. |
filter | string | AIP-160 filter over labels and filterable fields. |
order_by | string | AIP-132 ordering over filterable fields. |
#Response
| Field | Type | What it is |
|---|---|---|
plans | Plan[] | The page. |
next_page_token | string | The token of the next page; empty on the last page. |
#Plan
| Field | Type | What it is |
|---|---|---|
name | string | plans/{plan}, for example plans/pro. |
uid | string | pln_<cell><ulid>. Output only. |
meta | ResourceMeta | Resource metadata. Output only. |
listed | bool | Listed on the pricing page; private plans are visible only to their orgs. Output only. |
current_version | string | The version new subscriptions start on, for example 2026-11-02. Output only. |
versions | PlanVersion[] | Every version, oldest first. 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. |
#PlanVersion
| Field | Type | What it is |
|---|---|---|
version | string | The version, the date it takes effect: YYYY-MM-DD. Output only. |
effective_time | timestamp | When the version takes effect. Output only. |
fee | Money | The monthly fee, charged in advance. Output only. |
included_credit | Money | A monthly usage credit applied to overage. Output only. |
payment_method_required | bool | A payment method is required to be on this plan. Output only. |
meter_prices | MeterPrice[] | Included quantity and price per meter. Output only. |
resource_limits | map<string, int64> | The most Resources per collection, for example projects; -1 means unlimited. Output only. |
rate_limits | map<string, int64> | Requests per minute per rate class (rate_limit_policies × 60, without bursts or bands). Output only. |
rate_limit_policies | RateLimitPolicy[] | The rate limit per rate class (control, inference) as a token bucket, then the higher limits of each committed-spend band. 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. |
#MeterPrice
| Field | Type | What it is |
|---|---|---|
meter | string | The meter id. Output only. |
meter_version | int32 | The meter version the price applies to. Output only. |
dimension_match | map<string, string> | The dimensions a usage row must carry for this price to apply; the most specific match wins. Output only. |
included | int64 | The quantity included per period, in the meter's base unit. Output only. |
overage | Overage | What happens past the included quantity. Output only. One of deny, bill, bill_until_spend_limit. |
tiers | PriceTier[] | Price tiers past the included quantity, lowest first. Output only. |
#RateLimitPolicy
| Field | Type | What it is |
|---|---|---|
rate_class | string | control (the Resource API) or inference (AI requests). Output only. |
requests_per_second | int64 | Sustained requests per second, per org. Output only. |
burst | int64 | Requests the bucket holds for a burst. Output only. |
min_monthly_spend | Money | Set on a band: the committed monthly spend from which it applies. Output only. |
#Errors
UNAUTHENTICATED— No valid key or token was presented.PERMISSION_DENIED— The key lacks the method's permission.INVALID_FIELD— A field failed validation.PAGE_TOKEN_MISMATCH— A page token was reused with different parameters.
Every error arrives in the body Errors describes.
#Examples
curl "https://api.sylphx.com/v1/plans" \
-H "Authorization: Bearer $SYLPHX_API_KEY"