API reference

BillingUsageSeries

Metered usage over a date window by day or week: exact spend, Mend tokens and requests, by… Admin access, workspace toolset, MCP tool get_billing_usage_series.

Metered usage over a date window by day or week: exact spend, Mend tokens and requests, by product and feature.

Access: Admin

Variables

Variable	Type	Required	Accepts	Description
`bucket`	`BillingUsageBucket`	no	One of 2 values, see BillingUsageBucket
`from`	`Datetime!`	yes	ISO 8601 with a zone, e.g. `2026-01-01T00:00:00Z`	Window start: the UTC day this instant falls in, inclusive.
`to`	`Datetime!`	yes	ISO 8601 with a zone, e.g. `2026-01-01T00:00:00Z`	Window end: the UTC day this instant falls in, inclusive. At most 366 days after from.

Call it

bash

curl https://api.missin.co.uk/graphql/v1 \
  -H "Authorization: Bearer $MISSIN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"operationName":"BillingUsageSeries","variables":{"from":"2026-01-01T00:00:00Z","to":"2026-01-01T00:00:00Z"},"extensions":{"persistedQuery":{"version":1,"sha256Hash":"a7f3fd8a06da651391ddaa8fa2c43f245a77626eaf5fd94fa2b22f940f980932"}}}'

Document

graphql

query BillingUsageSeries($bucket: BillingUsageBucket, $from: Datetime!, $to: Datetime!) { __typename billingUsageSeries(from: $from, to: $to, bucket: $bucket) { __typename bucket byFeature { __typename inputTokens key outputTokens product requests spend } byProduct { __typename inputTokens key outputTokens product requests spend } currency fromDay points { __typename bucketStart byProduct { __typename inputTokens key outputTokens product requests spend } inputTokens outputTokens requests spend } toDay total { __typename inputTokens outputTokens requests spend } } }