{"uid":"cap_m3O4StMhfWj2SkYA6ekVR","slug":"mosbie-human-agency-api-phone-call-task-fc510804","name":"Mosbie Human Agency API – Phone Call Task","description":"Things only humans can do, for AI agents: phone calls, emails and in-person visits, paid per task in USDC via x402. Same-day delivery.","url":"https://api.mosbie.com/v1/tasks/phone-call?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["objective","target_phone"],"properties":{"objective":{"type":"string","description":"Exactly what the human should ask, say, check or find out (5-2000 characters)."},"reply_email":{"type":"string","description":"Email address where the result is sent. Provide this or agent_callback_url."},"target_phone":{"type":"string","description":"Phone number in international format, starting +27 (South Africa), +1 (US/Canada), +44 (UK), +61 (Australia) or +64 (New Zealand), e.g. +14155550123"},"agent_callback_url":{"type":"string","description":"https URL where the result is posted. Provide this or reply_email."}}},"responseSchema":{"type":"object","required":["success","task_id","task_status"],"properties":{"message":{"type":"string"},"success":{"type":"boolean"},"task_id":{"type":"string","description":"Reference for this task."},"task_status":{"enum":["ACCEPTED"],"type":"string"},"expected_delivery":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"15","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":"$15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lrym6-7JJYbPET-vEnvEK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Dispatches a real human to make a phone call on behalf of an AI agent, delivering the result via email or callback URL, paid per call in USDC.","exampleAgentPrompt":"Can you have a real human call +14155550123 and ask whether they have availability for a plumbing repair this Thursday morning — then email me the answer at jane@example.com?","exampleUseCases":[{"title":"Check restaurant reservation availability","prompt":"I need someone to call the Blue Anchor Bistro at +12125550187 and ask if they have a table for 4 available this Saturday at 7pm — send the answer to my email at mike@example.com."},{"title":"Verify contractor quote by phone","prompt":"Can you get a human to call +447911123456 and ask BuildRight Contractors for a rough quote on fitting a new bathroom — they'll need to know it's a standard UK terraced house. Email me whatever they say at sarah@example.com."},{"title":"Confirm clinic appointment details","prompt":"Please have someone call the Riverside Medical Clinic at +61298765432 and ask what documents I need to bring for a new patient appointment — post the result back to https://myagent.example.com/callback/mosbie."}],"resultDescription":"Returns a JSON object confirming the task was accepted, including a unique task_id for tracking, a task_status of ACCEPTED, and an expected_delivery timestamp. The actual call outcome (what the human found out) is delivered separately via the reply_email or agent_callback_url provided in the request.","failureModes":["Unsupported country code on target_phone — only +1, +27, +44, +61, +64 are accepted","Missing both reply_email and agent_callback_url — at least one is required","Objective too short or too long — must be 5–2000 characters","Payment failure via x402 — task not created if USDC payment is not confirmed","Phone number unreachable or unanswered — result delivered with failure note via callback","Callback URL unreachable — result may bounce back undelivered"],"whenToPreferThis":"Choose this endpoint when your agent needs a real human voice on the other end of a call — for situations where automated calls are refused, where human judgment is needed in conversation, where a business only responds to live callers, or where the task requires nuanced back-and-forth dialogue. Prefer this over text-based alternatives when the target only communicates by phone, or when tone and live response matter. Only use for supported countries (+1, +27, +44, +61, +64).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T15:36:53.550Z","isFirstParty":false,"canonicalSlug":"mosbie-human-agency-api-phone-call-task-fc510804"}