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TSG Global API Documentation

For agents: TSG Global API docs for sending and receiving SMS and calls over SMPP, MM4/SMTP and HTTP APIs, with staging access, quick reference and AI/MCP assistant docs.

sms apismppmm4 smtpvoice calls apimessaging apimcp

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# TSG Global API Documentation

## TSG Global API Documentation

- [Get Started](https://docs.tsgglobal.com/get-started.md): TSG Global makes sending and receiving messages & calls easy. Find the documentation you need to build exactly what you need. We’ll handle the complexity of mobile carrier and global regulations.
- [Staging Environment Access](https://docs.tsgglobal.com/staging-environment-access.md): How to connect to the TSG Global staging environment over SMPP, MM4/SMTP and the HTTP APIs before moving to production.
- [API Quick Reference](https://docs.tsgglobal.com/api-quick-reference.md): One-page summary of every TSG Global API: hosts, authentication, endpoints, webhooks, retries and limits. Written for developers and AI coding assistants.
- [AI Assistants & MCP](https://docs.tsgglobal.com/ai-assistants-and-mcp.md): Connect Claude, Cursor, VS Code, Codex or any MCP client to the TSG Global documentation so your AI assistant answers from the real docs.
- [OpenAPI Specification](https://docs.tsgglobal.com/openapi-specification.md): OpenAPI 3.1 description of the TSG Global REST APIs (SMS, MMS, MMS templates, number configuration) with interactive operation blocks and a downloadable spec.
- [Programmable SMS](https://docs.tsgglobal.com/api-reference/programmable-sms.md): TSG Global makes sending and receiving SMS easy. Find the documentation and tools you need to build exactly what you want, fast. We’ll handle the complexity of mobile carrier and global regulations.
- [Send an SMS Message](https://docs.tsgglobal.com/api-reference/programmable-sms/send-an-sms-message.md): POST /messages: send an SMS to one or more E.164 recipients with optional encoding, scheduling, expiry and delivery-receipt flags.
- [Receive an SMS Message](https://docs.tsgglobal.com/api-reference/programmable-sms/receive-an-sms-message.md): Fetch a message by ID for testing, register an inbound SMS webhook, and understand the message and delivery-receipt objects TSG posts to it.
- [Delivery Receipts (DLRs)](https://docs.tsgglobal.com/api-reference/programmable-sms/delivery-receipts-dlrs.md): How SMS delivery receipts work: requested per message, delivered to your inbound webhook as sms\_dlr objects, with a link to the DLR error-code list.
- [SMPP](https://docs.tsgglobal.com/api-reference/programmable-sms/smpp.md): Connect over SMPP 3.4 on port 2775 (TCP) or 2776 (TLS) for high-volume SMS, using the SMPP credentials from the Customer Portal.
- [Headers](https://docs.tsgglobal.com/api-reference/programmable-sms/smpp/headers.md): Request conventions for the messaging REST APIs: Bearer API key, JSON bodies, UUIDv4 ids and ISO 8601 UTC timestamps.
- [Errors](https://docs.tsgglobal.com/api-reference/programmable-sms/smpp/errors.md): HTTP status codes and machine-readable error types returned by the TSG Global REST APIs.
- [Programmable MMS](https://docs.tsgglobal.com/api-reference/programmable-mms.md): Send and receive MMS over the HTTP API or MM4/SMTP, with reusable templa
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Claim my listing on Agent Web Map for tsgglobal.com:
1. POST https://agentwebmap.com/v1/sites/tsgglobal.com/claims and keep claim_id and claim_secret private.
2. Publish the proof: add the line "AgentWebMap ownership: <token>" (token from step 1) to https://tsgglobal.com/llms.txt, or use the DNS, meta-tag or well-known method the response describes.
3. POST https://agentwebmap.com/v1/sites/tsgglobal.com/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/tsgglobal.com).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verify

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