sinch

sinch/skills

Instructions file CodexOpenCode

Instructions for sinch/skills, covering agents.md, repository purpose, how to discover and use skills, skill format and contributing.

sinch/skills

Instructions file

Instructions for sinch/skills, covering claude.md, repository purpose, architecture, adding a new skill and skill.md format rules.

sinch/skills

Skill Claude CodeCodex

Registers US 10DLC brands and campaigns with Sinch for A2P SMS messaging. Use when the user needs to register a brand, create a 10DLC campaign, check registration status, troubleshoot a 10DLC rejection, fix an EIN mismatch, upgrade from simplified to full registration, or qualify a campaign for US SMS sending on…

sinch/skills

Skill Claude CodeCodex

Configures Sinch API credentials and authentication. Use when setting up OAuth2, Basic auth, application signing, or API keys for any Sinch product including Conversation API, Voice, Verification, Numbers, Fax, and Mailgun. Also use when troubleshooting 401 Unauthorized, 403 Forbidden, invalid signature, or credential…

sinch/skills

Skill Claude CodeCodex

Sends and receives omnichannel messages via the Sinch Conversation API across SMS, MMS, RCS, WhatsApp, Viber, Facebook Messenger, Instagram, Telegram, KakaoTalk, LINE, and WeChat. Covers the API layer: apps, contacts, conversations, processing modes, message types, webhooks and callbacks, templates, batch sending…

sinch/skills

Skill Claude CodeCodex

Provisions SIP trunks, endpoints, ACLs, credential lists, and phone numbers via the Sinch Elastic SIP Trunking REST API. Use when the user needs SIP connectivity, trunk provisioning, inbound/outbound PSTN voice routing, PBX integration, or SIP-to-PSTN bridging.

sinch/skills

Skill Claude CodeCodex

Send and receive faxes programmatically with Sinch Fax API. Use when building fax workflows, fax-to-email delivery, sending PDFs by fax, checking fax status, managing fax services, configuring cover pages, receiving fax webhooks, or integrating fax into healthcare, legal, or financial applications.

sinch/skills

Skill Claude CodeCodex

Import, host, qualify, and text-enable phone numbers for Sinch SMS using the Imported Numbers and Hosting Orders API. Use when importing non-Sinch numbers as DCA, creating hosting orders, qualifying numbers for text-enablement, managing LOA workflows, or checking hosting order status.

sinch/skills

Skill Claude CodeCodex

Integrate Sinch In-App Voice and Video SDK for real-time calling in Android, iOS, or JavaScript apps. Use when the user mentions In-App Calling, VoIP integration, WebRTC with Sinch, app-to-phone calling, video calling, or building voice/video features in a mobile or web app.

sinch/skills

Skill Claude CodeCodex

Checks email quality before sending via Mailgun Inspect API. Use when previewing emails across clients, checking accessibility (WCAG), validating links, validating images, or analyzing email HTML/CSS compatibility.

sinch/skills

Skill Claude CodeCodex

Monitors email deliverability via Mailgun Optimize (InboxReady) API. Use when the user wants to test inbox placement with seed lists, monitor IP or domain blocklists, track spam traps, check email health scores, review DMARC reports, or pull Google Postmaster or Microsoft SNDS data. Also use when emails are going to…

sinch/skills

Skill Claude CodeCodex

Build with Mailgun Validate API for email verification and list hygiene. Use when validating email addresses, checking email deliverability, running bulk validation jobs, previewing list health, or cleaning an email list.

sinch/skills

Skill Claude CodeCodex

Sends, receives, and tracks email via the Mailgun (Sinch) API. Use when the user wants to send email, manage domains, configure webhooks, query email events/logs, manage templates, handle suppressions (bounces, unsubscribes, complaints), set up inbound routes, manage mailing lists, DKIM keys, or IP warmup using…

sinch/skills

Skill Claude CodeCodex

Sends MMS multimedia messages (images, video, audio, PDFs, vCards) via the MMS channel of the Sinch Conversation API. Available in the United States, Canada, and Australia only. Covers supported media types, file size limits, MMS channel properties, and transcoding behavior. Use when sending an MMS or picture message…

sinch/skills

Skill Claude CodeCodex

Looks up phone number details via Sinch Number Lookup API. Use when checking carrier, line type, porting status, SIM swap, VoIP detection, or reassigned number detection (RND) for fraud prevention or routing decisions.

sinch/skills

Skill Claude CodeCodex

Guides the multi-step Number Order workflow for purchasing phone numbers with KYC compliance via the Sinch Numbers API. Use when buying, ordering, provisioning, or activating Sinch numbers in countries that require KYC registration, regulatory compliance, or identity verification. Triggers on "number order", "KYC"…

sinch/skills

Skill Claude CodeCodex

Search, rent, manage, and release phone numbers with the Sinch Numbers API. Use when listing active numbers, searching available numbers, renting or releasing numbers, updating number configuration (SMS/voice/callback), managing emergency addresses, or checking available regions.

sinch/skills

Skill Claude CodeCodex

Port phone numbers from other carriers into Sinch with the Porting API. Automates port-in order creation, portability checks, order tracking, on-demand activation, and webhook notifications. Use when porting numbers, checking portability, creating port-in orders, tracking port status, activating ported numbers…

sinch/skills

Skill Claude CodeCodex

Provisions and manages channel resources for Conversation API projects, including WhatsApp accounts/senders/templates, RCS senders, KakaoTalk senders/templates, webhooks, and bundles. Use when the user asks to onboard channels, configure provisioning webhooks, manage templates, orchestrate multi-service bundles, or…

sinch/skills

Skill Claude CodeCodex

Sends RCS (Rich Communication Services) messages via the RCS channel of the Sinch Conversation API — rich cards, carousels, suggested replies and actions, media, location, and calendar actions, with automatic SMS fallback. Use when sending an RCS message, rich card, carousel, or suggested-action message; checking…

sinch/skills

Skill Claude CodeCodex

Sinch SDK installation and client initialization for Node.js, Python, Java, and .NET. Use when installing a Sinch SDK, initializing SinchClient, setting up SDK credentials, configuring conversation region in SDK, or building a multi-product SDK client. For In-App Calling SDKs, see sinch-in-app-calling.

sinch/skills

Skill Claude CodeCodex

Sends and receives SMS text messages via the SMS channel of the Sinch Conversation API. Covers sender ID types (long code, short code, alphanumeric, toll-free, 10DLC), GSM 7-bit vs UCS-2 character encoding, concatenated multi-part messages, opt-out (STOP) handling, and SMS channel properties. Use when sending an SMS…

sinch/skills

Skill Claude CodeCodex

Verify phone numbers via SMS, Flashcall, Phone Call, Data (seamless carrier-level), or WhatsApp with Sinch Verification API. Use when implementing user phone verification, OTP, two-factor authentication, or number ownership confirmation flows.

sinch/skills

Skill Claude CodeCodex

Build voice apps with Sinch Voice REST API. Use for phone calls, text-to-speech (TTS), IVR menus, DTMF input, conference calling, call recording, call forwarding, answering machine detection (AMD), SIP routing, WebSocket audio streaming, and SVAML call control.