{"uid":"cap_fXNFLAxg0A6hAqAzGF51W","slug":"karma-domains-webhook-subscription-secret-retrieval-0ddbda3d","name":"Karma.Domains Webhook Subscription Secret Retrieval","description":"Find expired domain names with high traffic and strong SEO backlinks daily. Boost your revenue by searching our database of 13,000,000+ expired domains from auctions, backorders, and dropped lists—complete with rich metrics and domain age.","url":"https://api.karma.domains/v1/webhooks/%7Bsubscription_id%7D/secret?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1.5","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":"$1.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uxknEX6t1LdCbdzwoXHRz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves or rotates the secret key for a specific webhook subscription on the Karma.Domains expired domain platform","exampleAgentPrompt":"Can you fetch the webhook secret for my Karma.Domains subscription so I can verify incoming domain alert payloads? My subscription ID is sub_abc123.","exampleUseCases":[{"title":"Verify incoming webhook domain alerts","prompt":"I need to get the signing secret for my Karma.Domains webhook subscription ID sub_xyz789 so I can verify that the expired domain notifications hitting my server are actually from Karma.Domains."},{"title":"Rotate compromised webhook secret","prompt":"My Karma.Domains webhook secret for subscription sub_def456 may have been exposed — can you rotate it and give me the new secret so I can update my server configuration?"},{"title":"Set up new webhook integration","prompt":"I just set up a new webhook subscription on Karma.Domains with subscription ID sub_ghi012 and I need to retrieve the secret key so I can configure my endpoint to authenticate incoming domain availability alerts."}],"resultDescription":"Returns the secret key associated with the specified webhook subscription ID, used to authenticate and verify webhook payloads delivered by Karma.Domains for expired domain events.","failureModes":["Invalid or non-existent subscription_id returns 404 not found","Unauthorized access without valid credentials returns 401","Payment failure (insufficient USDC) returns 402 payment required","Malformed subscription_id format returns 400 bad request","Subscription has been deleted or expired returns 410 gone"],"whenToPreferThis":"Use this endpoint when you need to retrieve or rotate the HMAC secret for a specific Karma.Domains webhook subscription to validate incoming webhook payloads about expired domain events. Choose this over general domain search endpoints when your goal is webhook security management rather than domain discovery.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:38:04.228Z","isFirstParty":false,"canonicalSlug":"karma-domains-webhook-subscription-secret-retrieval-0ddbda3d"}