{"id":"sms.otp","module":"sms","namespace":"sms","action":"otp","method":"POST","path":"/v1/sms/otp","idempotent":true,"available":true,"vendors":["twilio","tencent_sms"],"vendors_ready":["tencent_sms"],"vendors_pending":["twilio"],"key_status":"live","default_vendor":"tencent_sms","self_hosted":false,"minimum_tier":"standard","supported_message_classes":null,"regions":["western"],"dynamic_params":{"vendor":["tencent_sms"]},"models_tracked":false,"sdk_hint":"Regular parameters + types are stable — read them from the typed SDK signature / API reference for this capability. discovery only carries the runtime-dynamic values above (available, vendors, dynamic_params).","params":{"title":"SmsOtpRequest","description":"Request shape for sms.otp — issue a one-time code and deliver it via the real SMS vendor. The code itself is NEVER returned; only otp_id + expiry. No usable vendor yields VENDOR_DOWN.","type":"object","required":["to"],"additionalProperties":false,"properties":{"to":{"type":"string","description":"Destination phone number (E.164).","example":"+15555550100"},"phone":{"type":["string","null"],"description":"Legacy alias for to."},"template":{"type":["string","null"],"description":"Message template containing {code}; defaults to 'Your verification code is {code}'."},"idempotency_key":{"type":["string","null"],"description":"Client-provided idempotency key; prevents duplicate execution on retry"}}},"response":{"title":"SmsSendResult","description":"Response shape for infra.sms.send. See docs/phase2/P2_03_New_Modules.md §1.2.","type":"object","required":["message_id","state","vendor","segments","created_at"],"additionalProperties":false,"properties":{"message_id":{"type":"string","pattern":"^sms_[A-Za-z0-9]{20,}$","description":"Unique identifier for this message"},"state":{"description":"Current lifecycle state of this resource","type":"string","enum":["queued","sending","sent","delivered","failed","deferred","expired","cancelled","auto_suppressed"]},"vendor":{"type":"string","description":"Vendor that handled or will handle this request"},"segments":{"type":"integer","minimum":1,"description":"Long SMS multi-part billing count."},"cost_usd":{"type":["number","null"],"minimum":0,"description":"Cost of this operation in USD"},"created_at":{"type":"string","format":"date-time","description":"ISO 8601 timestamp when this resource was created"}}},"errors":["ACCOUNT_AUTORECHARGE_LIMIT","ACCOUNT_FROZEN","AUTH_RATE_LIMIT","AUTH_REFRESH_TOO_FREQUENT","IDEMPOTENCY_KEY_CONFLICT","INSUFFICIENT_CREDIT","INTERNAL_ERROR","INVALID_ARGUMENT","INVALID_PHONE_NUMBER","KEY_REVOKED","MAINTENANCE","NETWORK_ERROR","RATE_LIMIT_ACCOUNT","RATE_LIMIT_USER","RATE_LIMIT_VENDOR","SCOPE_INSUFFICIENT","SMS_CONFIRMATION_REQUIRED","SMS_CONTENT_REJECTED","SMS_INBOUND_NOT_SUPPORTED","SMS_INVALID_RETENTION","SMS_MESSAGE_NOT_FOUND","SMS_NOT_CONFIGURED","SMS_RATE_LIMIT","SMS_SEGMENT_LIMIT_EXCEEDED","SMS_SENDER_NOT_REGISTERED","SMS_SEND_FAILED","SMS_SIGNATURE_NOT_FOUND","SMS_SUPPRESSED_RECIPIENT","SMS_TEMPLATE_NOT_APPROVED","SMS_TEMPLATE_NOT_FOUND","SMS_TEMPLATE_REQUIRED","SMS_VENDOR_DOWN","SMS_VENDOR_UNSUPPORTED_OP","UNAUTHORIZED","VENDOR_AUTH_ERROR","VENDOR_DOWN","VENDOR_TIMEOUT","WALLET_EXPIRED"],"examples":{"curl":"curl -X POST https://api.infrai.cc/v1/sms/otp \\\n  -H \"Authorization: Bearer $INFRAI_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"to\": \"+15555550100\"}'","python":"# Zero-install REST call — no SDK required (short-term the API is REST-only).\nimport os, requests\n\nresp = requests.post(\n    \"https://api.infrai.cc/v1/sms/otp\",\n    headers={\n        \"Authorization\": f\"Bearer {os.environ['INFRAI_API_KEY']}\",\n    },\n    json={'to': '+15555550100'},\n)\nresp.raise_for_status()\nprint(resp.json())","javascript":"// Zero-install REST call — no SDK required (short-term the API is REST-only).\nconst resp = await fetch(\n  \"https://api.infrai.cc/v1/sms/otp\",\n  {\n    method: \"POST\",\n    headers: {\n      \"Authorization\": `Bearer ${process.env.INFRAI_API_KEY}`,\n      \"Content-Type\": \"application/json\",\n    },\n    body: JSON.stringify({\"to\": \"+15555550100\"}),\n  },\n);\nconsole.log(await resp.json());","typescript":"// Zero-install REST call — no SDK required (short-term the API is REST-only).\nconst resp = await fetch(\n  \"https://api.infrai.cc/v1/sms/otp\",\n  {\n    method: \"POST\",\n    headers: {\n      \"Authorization\": `Bearer ${process.env.INFRAI_API_KEY}`,\n      \"Content-Type\": \"application/json\",\n    },\n    body: JSON.stringify({\"to\": \"+15555550100\"}),\n  },\n);\nif (!resp.ok) throw new Error(`infrai ${resp.status}`);\nconst data: unknown = await resp.json();\nconsole.log(data);","go":"// Zero-install REST call — no SDK required (short-term the API is REST-only).\npackage main\n\nimport (\n\t\"bytes\"\n\t\"fmt\"\n\t\"net/http\"\n\t\"os\"\n)\n\nfunc main() {\n\tbody := []byte(`{\"to\": \"+15555550100\"}`)\n\treq, _ := http.NewRequest(\"POST\", \"https://api.infrai.cc/v1/sms/otp\", bytes.NewReader(body))\n\treq.Header.Set(\"Authorization\", \"Bearer \"+os.Getenv(\"INFRAI_API_KEY\"))\n\treq.Header.Set(\"Content-Type\", \"application/json\")\n\tresp, err := http.DefaultClient.Do(req)\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\tdefer resp.Body.Close()\n\tfmt.Println(resp.Status)\n}","java":"// Zero-install REST call — no SDK required (short-term the API is REST-only).\nimport java.net.URI;\nimport java.net.http.*;\n\nHttpRequest req = HttpRequest.newBuilder()\n    .uri(URI.create(\"https://api.infrai.cc/v1/sms/otp\"))\n    .header(\"Authorization\", \"Bearer \" + System.getenv(\"INFRAI_API_KEY\"))\n    .header(\"Content-Type\", \"application/json\")\n    .method(\"POST\", HttpRequest.BodyPublishers.ofString(\"{\\\"to\\\": \\\"+15555550100\\\"}\"))\n    .build();\nHttpResponse<String> resp = HttpClient.newHttpClient()\n    .send(req, HttpResponse.BodyHandlers.ofString());\nSystem.out.println(resp.body());","csharp":"// Zero-install REST call — no SDK required (short-term the API is REST-only).\nusing System;\nusing System.Net.Http;\n\nvar client = new HttpClient();\nvar req = new HttpRequestMessage(new HttpMethod(\"POST\"), \"https://api.infrai.cc/v1/sms/otp\");\nvar key = Environment.GetEnvironmentVariable(\"INFRAI_API_KEY\");\nreq.Headers.Add(\"Authorization\", \"Bearer \" + key);\nreq.Content = new StringContent(\"{\\\"to\\\": \\\"+15555550100\\\"}\", System.Text.Encoding.UTF8, \"application/json\");\nvar resp = await client.SendAsync(req);\nConsole.WriteLine(await resp.Content.ReadAsStringAsync());","php":"<?php\n// Zero-install REST call — no SDK required (short-term the API is REST-only).\n$ch = curl_init(\"https://api.infrai.cc/v1/sms/otp\");\ncurl_setopt($ch, CURLOPT_CUSTOMREQUEST, \"POST\");\ncurl_setopt($ch, CURLOPT_RETURNTRANSFER, true);\ncurl_setopt($ch, CURLOPT_HTTPHEADER, [\n    \"Authorization: Bearer \" . getenv(\"INFRAI_API_KEY\"),\n    \"Content-Type: application/json\",\n]);\ncurl_setopt($ch, CURLOPT_POSTFIELDS, \"{\\\"to\\\": \\\"+15555550100\\\"}\");\n$response = curl_exec($ch);\ncurl_close($ch);\necho $response;","ruby":"# Zero-install REST call — no SDK required (short-term the API is REST-only).\nrequire \"net/http\"\nrequire \"uri\"\n\nuri = URI(\"https://api.infrai.cc/v1/sms/otp\")\nhttp = Net::HTTP.new(uri.host, uri.port)\nhttp.use_ssl = true\nreq = Net::HTTP::Post.new(uri)\nreq[\"Authorization\"] = \"Bearer #{ENV['INFRAI_API_KEY']}\"\nreq[\"Content-Type\"] = \"application/json\"\nreq.body = '{\"to\": \"+15555550100\"}'\nres = http.request(req)\nputs res.body","rust":"// Zero-install REST call — no SDK required (short-term the API is REST-only). (uses the reqwest + tokio crates)\nuse std::env;\n\n#[tokio::main]\nasync fn main() -> Result<(), Box<dyn std::error::Error>> {\n    let resp = reqwest::Client::new()\n        .post(\"https://api.infrai.cc/v1/sms/otp\")\n        .header(\"Authorization\", format!(\"Bearer {}\", env::var(\"INFRAI_API_KEY\")?))\n        .header(\"Content-Type\", \"application/json\")\n        .body(r#\"{\"to\": \"+15555550100\"}\"#)\n        .send()\n        .await?;\n    println!(\"{}\", resp.text().await?);\n    Ok(())\n}","request":{"to":"+15555550100"}},"billing":{"is_billable":true,"free":false,"billing_class":"service_markup","unit":"per_message","price_usd":0.008395,"currency":"USD","approximate":true,"new_account_trial_uses":238,"note":"default vendor tencent_sms: $0.008395 per_message; other vendor prices may differ","price_vendor":"tencent_sms"}}