{"slug":"api-avedaris-com-v1-paid-ephemeral-utility-b45123","title":"Issue a short-lived capability-token lease for a bounded declarative composition","host":"api.avedaris.com","method":"POST","resource":"https://api.avedaris.com/v1/paid/ephemeral-utility","category":"market","description":"Issue a short-lived capability-token lease for a bounded declarative composition of approved AUN local utilities. $0.02 USDC per call on Base.","price_listed":0.02,"price_asked":0.02,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":38,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"maxInvocations":2,"plan":{"steps":[{"args":{"text":{"$ref":"input.text"}},"utilityId":"text.slugify"},{"args":{"text":{"$ref":"prev.slug"}},"utilityId":"base64.encode"}]},"ttlSeconds":300},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"maxInvocations":{"description":"How many times the issued capability token can be invoked, 1 to 10.","maximum":10,"minimum":1,"type":"integer"},"plan":{"additionalProperties":false,"description":"Composition to run on each invocation: an object with 1 to 4 ordered steps.","properties":{"steps":{"description":"Ordered steps, 1 to 4. Each runs one approved local AUN utility.","items":{"additionalProperties":false,"properties":{"args":{"description":"Arguments for the step's utility. A value may be a literal or a reference object {\"$ref\": \"input.<field>\"}, {\"$ref\": \"prev.<field>\"} or {\"$ref\": \"steps.<n>.<field>\"}; forward references are rejected.","type":"object"},"utilityId":{"description":"Id of an approved local AUN utility to run in this step, e.g. text.slugify or base64.encode.","type":"string"}},"required":["utilityId","args"],"type":"object"},"maxItems":4,"minItems":1,"type":"array"}},"required":["steps"],"type":"object"},"ttlSeconds":{"description":"Lease lifetime in whole seconds, 60 to 3,600.","maximum":3600,"minimum":60,"type":"integer"}},"required":["ttlSeconds","maxInvocations","plan"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"result":{"description":"Output of ephemeral.utility.issue. The fields below are the documented core; some responses add further detail fields.","properties":{"activation":{"description":"settlement_gated: activation waits for your payment to settle.","type":"string"},"capabilityToken":{"description":"Bearer token for invokeUrl. Shown only in this response and cannot be retrieved again.","type":"string"},"expiresAt":{"description":"null until payment settles and the lease activates; the expiry clock starts then.","type":"null"},"invokeUrl":{"description":"URL to POST input to once the lease is active.","type":"string"},"leaseId":{"description":"UUID of the lease.","type":"string"},"maxInvocations":{"description":"How many invocations the token allows.","type":"integer"},"status":{"description":"awaiting_settlement at issue time; the lease becomes usable after settlement.","type":"string"},"tokenNotice":{"description":"returned_once_not_replayable: store the token now.","type":"string"},"ttlSeconds":{"description":"Lease lifetime in seconds, as requested.","type":"integer"}},"required":["leaseId","capabilityToken","invokeUrl","ttlSeconds","expiresAt","maxInvocations","status","activation","tokenNotice"],"type":"object"}},"required":["result"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-25","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.02,"price_match":true,"latency_ms":38,"error":null}],"description_full":"Issue a short-lived capability-token lease for a bounded declarative composition of approved AUN local utilities. $0.02 USDC per call on Base.","last_updated":"2026-10-24T18:55:40.554Z","schemes":["exact"]}