{"uid":"cap_LU8lGEagKBo0rU7oCnbbp","slug":"gpt-5-5-100-call-prepaid-pack-purchase-ea470cfb","name":"GPT-5.5 100-Call Prepaid Pack Purchase","description":"GPT-5.6 Luna API Base USDC and OpenAI-compatible x402 chat: one request for $0.00293, paid by browser wallet or a quote-first agent fallback.","url":"https://gpt55.558686.xyz/v1/paid/call-packs/gpt-5.5-100?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","additionalProperties":true},"queryParams":{"type":"object","properties":{},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":{"type":"json","example":{"ok":true,"pack":{"id":"gpt-5.5-100-call-pack","model":"gpt-5.5","price":"$1.60","title":"GPT-5.5 100 Prepaid Call Credits","token":"pk_test_***","discount":0.8,"priceUsd":1.59992,"callCount":100,"remainingCalls":100},"productId":"model-call-pack"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1.6","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$1.6/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.6","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.6","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VqzjHtnTQZET3fE1HZSZE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1.6","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchase a prepaid pack of 100 GPT-5.5 API call credits for $1.60 USDC via x402 payment on Base","exampleAgentPrompt":"Buy me the 100-call prepaid pack for GPT-5.5 so I have credits ready to use — pay $1.60 USDC from my Base wallet via x402 and give me the token.","exampleUseCases":[{"title":"Bulk credits for agent pipeline","prompt":"I'm building an agent that needs to call GPT-5.5 a lot — grab the 100-call prepaid pack for $1.60 USDC so I don't have to pay per request each time."},{"title":"Discounted API access for a prototype","prompt":"I want to prototype an app using the GPT-5.5 API cheaply. Buy me the 100-call pack with the 0.8 discount applied and return the prepaid token I can use."},{"title":"Restocking call credits mid-workflow","prompt":"My GPT-5.5 call credits are running low — purchase another 100-call pack for $1.60 USDC via x402 and show me how many calls I have remaining after."}],"resultDescription":"Returns a JSON object confirming the purchase with: pack ID ('gpt-5.5-100-call-pack'), model name ('gpt-5.5'), price, title ('GPT-5.5 100 Prepaid Call Credits'), a prepaid token (pk_test_***), discount factor (0.8), exact USD price (~$1.59992), call count (100), remaining calls (100), and product ID ('model-call-pack').","failureModes":["Payment not authorized or insufficient USDC balance — x402 payment fails and no pack is issued","Invalid or malformed request path — returns error if pack ID not found","Rate limiting or quota exceeded on the gateway — request rejected","Network or upstream gateway timeout — no pack created","x402 facilitator unreachable — payment flow cannot complete"],"whenToPreferThis":"Choose this endpoint when you need to bulk-purchase 100 prepaid GPT-5.5 API call credits at a discounted rate ($1.60 USDC for 100 calls, ~$0.016/call) via x402 USDC payment on Base, rather than paying per individual call. Prefer this over per-call endpoints when running pipelines, agent workflows, or prototypes that will make many sequential requests and want lower per-call cost and a reusable token.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T12:31:21.331Z","isFirstParty":false,"canonicalSlug":"gpt-5-5-100-call-prepaid-pack-purchase-ea470cfb"}