Documentation 2026-06-11 10:57 UTC to 2026-06-14 22:02 UTC

52 "xai-docs": {52 "xai-docs": {

53 "type": "remote",53 "type": "remote",

54 "url": "https://docs.x.ai/api/mcp",54 "url": "https://docs.x.ai/api/mcp",

55 "enabled": true,55 "enabled": true

56 },56 }

57 },57 }

58}58}

59```59```

60 60 

1092| `item.type` | Yes | — | Must be `"force_message"` |1092| `item.type` | Yes | — | Must be `"force_message"` |

1093| `item.content[].text` | Yes | — | Verbatim text to synthesize via TTS |1093| `item.content[].text` | Yes | — | Verbatim text to synthesize via TTS |

1094| `item.interruptible` | No | `true` | When `false`, caller audio is dropped until playback completes |1094| `item.interruptible` | No | `true` | When `false`, caller audio is dropped until playback completes |

1095| `item.voice` | No | Session voice | Per-utterance voice override |

1096 1095 

1097The server injects a full response lifecycle (`response.created` → `response.output_audio.delta` → `response.done`) so the force message appears to clients like a normal model turn.1096The server injects a full response lifecycle (`response.created` → `response.output_audio.delta` → `response.done`) so the force message appears to clients like a normal model turn.

1098 1097 

112 "messages": [112 "messages": [

113 {113 {

114 "role": "system",114 "role": "system",

115 "content": "You are Grok, a chatbot inspired by the Hitchhiker's Guide to the Galaxy."115 "content": "You are Grok, a chatbot inspired by the Hitchhiker'\''s Guide to the Galaxy."

116 },116 },

117 {117 {

118 "role": "user",118 "role": "user",

115 "messages": [115 "messages": [

116 {116 {

117 "role": "system",117 "role": "system",

118 "content": "You are Grok, a chatbot inspired by the Hitchhiker's Guide to the Galaxy."118 "content": "You are Grok, a chatbot inspired by the Hitchhiker'\\''s Guide to the Galaxy."

119 },119 },

120 {120 {

121 "role": "user",121 "role": "user",

10>10>

11> For more details on provisioning xAI Management API key and using Management API, you can visit11> For more details on provisioning xAI Management API key and using Management API, you can visit

12>12>

13> [Using Management API](/developers/management-guide)13> [Using Management API](/developers/management-api-guide)

14>14>

15> .15> .

16 16 

9>9>

10> For more details on provisioning xAI Management API key and using Management API, you can visit10> For more details on provisioning xAI Management API key and using Management API, you can visit

11>11>

12> [Using Management API](/developers/rest-api-reference/management-guide)12> [Using Management API](/developers/management-api-guide)

13 13 

14***14***

15 15