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Documentation Index

Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt

Use this file to discover all available pages before exploring further.

RCS Deeplinks content has been consolidated into the RCS Capabilities & Deeplinks guide. See the RCS Deeplinks section for full documentation including SDK examples and usage patterns.

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Quick reference

Generate a deeplink to start an RCS conversation: 
curl -s 'https://api.telnyx.com/v2/messages/rcs/deeplinks/{agent_id}?phone_number=%2B15554443333&body=hello%20world' \
  -H "Authorization: Bearer YOUR_API_KEY"
Response: 
{
  "data": {
    "url": "sms:+18445550001?service_id=agent_id%40rbm.goog&body=hello%20world"
  }
}
For SDK examples, fallback configuration, and usage patterns (website buttons, QR codes, email campaigns), see:

RCS Capabilities & Deeplinks

Full guide including capability queries, adaptive sending, and deeplink generation.