Check if a customer can consume a feature before actual consumption. Returns availability and cost estimates based on the plan's consumption model.
Check if a customer can consume a feature before actual consumption. Returns availability and cost estimates based on the plan's consumption model.
ApiKeyAuth In: header
Unique key used to safely retry this write for 24 hours without applying it twice.
1 <= length <= 200application/json
TypeScript Definitions
Use the request body type in TypeScript.
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
curl -X POST "https://example.com/usage/check" \ -H "Content-Type: application/json" \ -d '{ "customerId": "string", "featureCode": "string" }'{ "allowed": true, "subscriptionStatus": "active", "featureCode": "api_calls", "quantity": 1, "consumptionModel": "metered", "current": 250, "remaining": 750, "unlimited": false, "included": 1000, "overageEnabled": false, "overageUnitPrice": null, "object": "usage_check", "livemode": false}{ "error": { "type": "validation_error", "code": "validation_error", "message": "The request contains an invalid parameter.", "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/validation_error.md" }}{ "error": { "type": "authentication_error", "code": "unauthorized", "message": "A valid API key is required.", "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/unauthorized.md" }}{ "error": { "type": "authentication_error", "code": "forbidden", "message": "You do not have permission to perform this operation.", "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/forbidden.md" }}{ "error": { "type": "not_found_error", "code": "not_found", "message": "The requested resource was not found.", "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/not_found.md" }}{ "error": { "type": "conflict_error", "code": "idempotency_in_progress", "message": "A request with this idempotency key is still being processed.", "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/idempotency_in_progress.md" }}{ "error": { "type": "validation_error", "code": "validation_error", "message": "The requested operation is not valid for the current configuration.", "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/validation_error.md" }}{ "error": { "type": "rate_limit_error", "code": "rate_limited", "message": "Too many requests. Retry after the interval specified in the Retry-After header.", "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/rate_limited.md" }}{ "error": { "type": "internal_error", "code": "internal_error", "message": "An unexpected error occurred while processing the request.", "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/internal_error.md" }}{ "error": { "type": "internal_error", "code": "idempotency_unavailable", "message": "Idempotency storage is temporarily unavailable. Retry with the same idempotency key.", "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/idempotency_unavailable.md" }}1 <= length <= 200^[a-z0-9_]+$1 <= length <= 500 < value <= 90071992547409911