---
title: Seedream Text-to-Image
url: https://runapi.ai/zh-CN/docs/api/seedream/text-to-image.md
canonical: https://runapi.ai/zh-CN/docs/api/seedream/text-to-image
locale: zh-CN
---

# Seedream Text-to-Image

## 概览

使用支持的模型提交Text to Image请求。使用返回的 Task ID 查询状态，或提供 callback_url 接收下方列出的投递。

### 快速开始

1. 创建 API Key，并将其设置为 RUNAPI_API_KEY。
2. 选择一个支持的模型，并发送与该模型 Schema 匹配的 POST 请求。
3. 保存返回的任务 ID，随后轮询到终态，或处理下方列出的回调。

## 端点

POST /api/v1/seedream/text_to_image

基础 URL: https://runapi.ai

API 版本: v1

身份验证: Authorization: Bearer YOUR_API_TOKEN

## 支持的模型

打开模型页可查看当前价格、限流和商业使用详情。

- [seedream-4.5-text-to-image](/models/seedream/4.5-text-to-image)
- [seedream-5-lite-text-to-image](/models/seedream/5-lite-text-to-image)
- [seedream-5-pro-text-to-image](/models/seedream/5-pro-text-to-image)
- [seedream-v4-text-to-image](/models/seedream/v4-text-to-image)

## 请求 Schema

字段和允许的取值取决于所选模型。提供 callback_url 后，它会收到下方列出的 Task 投递。

### seedream-4.5-text-to-image

```json
{
  "aspect_ratio": {
    "enum": [
      "1:1",
      "4:3",
      "3:4",
      "16:9",
      "9:16",
      "2:3",
      "3:2",
      "21:9"
    ],
    "required": true,
    "type": "string"
  },
  "callback_url": {
    "type": "string"
  },
  "enable_safety_checker": {
    "type": "boolean"
  },
  "model": {
    "type": "string"
  },
  "output_count": {
    "type": "integer"
  },
  "output_quality": {
    "enum": [
      "basic",
      "high"
    ],
    "required": true,
    "type": "string"
  },
  "output_resolution": {
    "type": "string"
  },
  "prompt": {
    "type": "string"
  },
  "seed": {
    "type": "integer"
  }
}
```

### seedream-5-lite-text-to-image

```json
{
  "aspect_ratio": {
    "enum": [
      "1:1",
      "4:3",
      "3:4",
      "16:9",
      "9:16",
      "2:3",
      "3:2",
      "21:9"
    ],
    "required": true,
    "type": "string"
  },
  "callback_url": {
    "type": "string"
  },
  "enable_safety_checker": {
    "type": "boolean"
  },
  "model": {
    "type": "string"
  },
  "output_count": {
    "type": "integer"
  },
  "output_format": {
    "default": "png",
    "enum": [
      "png",
      "jpeg"
    ],
    "type": "string"
  },
  "output_quality": {
    "enum": [
      "basic",
      "high"
    ],
    "required": true,
    "type": "string"
  },
  "output_resolution": {
    "type": "string"
  },
  "prompt": {
    "type": "string"
  },
  "seed": {
    "type": "integer"
  }
}
```

### seedream-5-pro-text-to-image

```json
{
  "aspect_ratio": {
    "enum": [
      "1:1",
      "4:3",
      "3:4",
      "16:9",
      "9:16",
      "2:3",
      "3:2",
      "21:9"
    ],
    "required": true,
    "type": "string"
  },
  "callback_url": {
    "type": "string"
  },
  "enable_safety_checker": {
    "type": "boolean"
  },
  "model": {
    "type": "string"
  },
  "output_format": {
    "default": "png",
    "enum": [
      "png",
      "jpeg"
    ],
    "type": "string"
  },
  "output_quality": {
    "enum": [
      "basic",
      "high"
    ],
    "required": true,
    "type": "string"
  },
  "prompt": {
    "length": true,
    "max": 5000,
    "min": 3,
    "required": true,
    "type": "string"
  }
}
```

### seedream-v4-text-to-image

```json
{
  "aspect_ratio": {
    "enum": [
      "1:1",
      "4:3",
      "3:4",
      "3:2",
      "2:3",
      "16:9",
      "9:16",
      "21:9"
    ],
    "type": "string"
  },
  "callback_url": {
    "type": "string"
  },
  "enable_safety_checker": {
    "type": "boolean"
  },
  "model": {
    "type": "string"
  },
  "output_count": {
    "enum": [
      1,
      2,
      3,
      4,
      5,
      6
    ],
    "type": "integer"
  },
  "output_quality": {
    "type": "string"
  },
  "output_resolution": {
    "enum": [
      "1k",
      "2k",
      "4k"
    ],
    "type": "string"
  },
  "prompt": {
    "type": "string"
  },
  "seed": {
    "type": "integer"
  }
}
```

#### 条件规则

当列出的全部条件同时匹配时，应用这些要求。

- **当**: `model` = `seedream-4.5-text-to-image`; **不可提供**: `output_format`
- **当**: `model` = `seedream-5-pro-text-to-image`; **不可提供**: `output_resolution`, `output_count`, `seed`
- **当**: `model` = `seedream-v4-text-to-image`; **不可提供**: `output_format`

## 创建已接受

HTTP 202 - POST /api/v1/seedream/text_to_image

### 响应 Schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "processing"
      ],
      "type": "string"
    },
    "task_replayed": {
      "type": "boolean"
    }
  },
  "required": [
    "id",
    "status",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "status": "processing"
}
```

## 轮询处理中

HTTP 200 - GET /api/v1/seedream/text_to_image/:id

### 响应 Schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "processing"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "status": "processing"
}
```

## 轮询已完成

HTTP 200 - GET /api/v1/seedream/text_to_image/:id

### 响应 Schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "id": {
      "type": "string"
    },
    "images": {
      "items": {
        "properties": {
          "url": {
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object",
        "unevaluatedProperties": false
      },
      "type": "array"
    },
    "status": {
      "enum": [
        "completed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "images",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "images": [
    {
      "url": "https://cdn.runapi.ai/public/samples/image.jpg"
    }
  ],
  "status": "completed"
}
```

## 轮询失败

HTTP 200 - GET /api/v1/seedream/text_to_image/:id

### 响应 Schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "error": {
      "type": "string"
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "failed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "error",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "error": "Task processing failed.",
  "id": "tsk_reference_demo",
  "status": "failed"
}
```

## 客户回调：已完成

HTTP 200 - POST callback_url

### 响应 Schema

```json
{
  "properties": {
    "id": {
      "type": "string"
    },
    "images": {
      "items": {
        "properties": {
          "url": {
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object",
        "unevaluatedProperties": false
      },
      "type": "array"
    },
    "status": {
      "enum": [
        "completed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "images"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "id": "tsk_reference_demo",
  "images": [
    {
      "url": "https://cdn.runapi.ai/public/samples/image.jpg"
    }
  ],
  "status": "completed"
}
```

## 客户回调：失败

HTTP 200 - POST callback_url

### 响应 Schema

```json
{
  "properties": {
    "error": {
      "oneOf": [
        {
          "type": "string"
        },
        {
          "properties": {
            "code": {
              "type": "string"
            },
            "message": {
              "type": "string"
            }
          },
          "required": [
            "code",
            "message"
          ],
          "type": "object",
          "unevaluatedProperties": false
        }
      ]
    },
    "id": {
      "type": "string"
    },
    "status": {
      "enum": [
        "failed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "error": {
    "code": "generation_failed",
    "message": "Task processing failed."
  },
  "id": "tsk_reference_demo",
  "status": "failed"
}
```

## 错误

HTTP 401 - POST /api/v1/seedream/text_to_image

此响应不包含正文。

## 错误

HTTP 401 - GET /api/v1/seedream/text_to_image/:id

此响应不包含正文。

## 错误

HTTP 400 - POST /api/v1/seedream/text_to_image

### 响应 Schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "error": {
      "properties": {
        "code": {
          "type": "string"
        },
        "message": {
          "type": "string"
        }
      },
      "required": [
        "code",
        "message"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "error": {
    "code": "model_must_be_one_of_seedream-4_5-text-to-image_seedream-5-lite-text-to-image_seedream-5-pro-text-to-image_seedream-v4-text-to-image",
    "message": "model must be one of: seedream-4.5-text-to-image, seedream-5-lite-text-to-image, seedream-5-pro-text-to-image, seedream-v4-text-to-image"
  }
}
```

## 错误

HTTP 402 - POST /api/v1/seedream/text_to_image

### 响应 Schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "error": {
      "properties": {
        "code": {
          "type": "string"
        },
        "message": {
          "type": "string"
        }
      },
      "required": [
        "code",
        "message"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "error": {
    "code": "insufficient_balance",
    "message": "Insufficient balance"
  }
}
```

## 错误

HTTP 403 - POST /api/v1/seedream/text_to_image

### 响应 Schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "error": {
      "properties": {
        "code": {
          "type": "string"
        },
        "message": {
          "type": "string"
        }
      },
      "required": [
        "code",
        "message"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "error": {
    "code": "api_token_credit_limit_exceeded",
    "message": "API key credit limit exceeded"
  }
}
```

## 错误

HTTP 409 - POST /api/v1/seedream/text_to_image

### 响应 Schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "error": {
      "properties": {
        "code": {
          "type": "string"
        },
        "message": {
          "type": "string"
        }
      },
      "required": [
        "code",
        "message"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "error": {
    "code": "request_conflict",
    "message": "The request uses features that are not supported for the selected model"
  }
}
```

## 错误

HTTP 429 - POST /api/v1/seedream/text_to_image

### 响应 Schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "error": {
      "properties": {
        "code": {
          "type": "string"
        },
        "message": {
          "type": "string"
        }
      },
      "required": [
        "code",
        "message"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "error": {
    "code": "rate_limited",
    "message": "Rate limit reached. Please retry later."
  }
}
```

## 错误

HTTP 503 - POST /api/v1/seedream/text_to_image

### 响应 Schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "error": {
      "properties": {
        "code": {
          "type": "string"
        },
        "message": {
          "type": "string"
        }
      },
      "required": [
        "code",
        "message"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "error": {
    "code": "service_unavailable",
    "message": "Service under maintenance, please try again later"
  }
}
```

## 错误

HTTP 504 - POST /api/v1/seedream/text_to_image

### 响应 Schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "error": {
      "properties": {
        "code": {
          "type": "string"
        },
        "message": {
          "type": "string"
        }
      },
      "required": [
        "code",
        "message"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "error": {
    "code": "timeout_error",
    "message": "The request timed out"
  }
}
```

## 错误

HTTP 404 - GET /api/v1/seedream/text_to_image/:id

### 响应 Schema

```json
{
  "properties": {
    "billing": {
      "properties": {
        "refund": {
          "oneOf": [
            {
              "properties": {
                "refunded_at": {
                  "type": "string"
                }
              },
              "required": [
                "refunded_at"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "reservation": {
          "oneOf": [
            {
              "properties": {
                "amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "amount_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        },
        "settlement": {
          "oneOf": [
            {
              "properties": {
                "amount_micro_cents": {
                  "type": "integer"
                },
                "charged_amount_cents": {
                  "type": "integer"
                }
              },
              "required": [
                "charged_amount_cents",
                "amount_micro_cents"
              ],
              "type": "object",
              "unevaluatedProperties": false
            },
            {
              "enum": [
                null
              ]
            }
          ]
        }
      },
      "required": [
        "reservation",
        "settlement",
        "refund"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    "error": {
      "properties": {
        "code": {
          "type": "string"
        },
        "message": {
          "type": "string"
        }
      },
      "required": [
        "code",
        "message"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}
```

### 响应示例

```json
{
  "error": {
    "code": "not_found",
    "message": "Task with id 'tsk_reference_demo' not found"
  }
}
```

## 生成的代码示例

直接使用 cURL，或安装所用语言的 SDK。每个示例都会提交本参考中经过验证的请求。

### curl

```curl
curl -X POST https://runapi.ai/api/v1/seedream/text_to_image \
  -H 'Authorization: Bearer YOUR_API_TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{"model":"seedream-5-pro-text-to-image","prompt":"A cobalt vase on white marble.","aspect_ratio":"1:1","output_quality":"high"}'
```

### javascript

#### 安装

```bash
npm install @runapi.ai/seedream
```

```javascript
import { SeedreamClient } from "@runapi.ai/seedream";

const client = new SeedreamClient({ apiKey: process.env.RUNAPI_API_KEY });
const task = await client.textToImage.create({
  "model": "seedream-5-pro-text-to-image",
  "prompt": "A cobalt vase on white marble.",
  "aspect_ratio": "1:1",
  "output_quality": "high"
});
```

### python

#### 安装

```bash
pip install runapi-seedream
```

```python
import os
from runapi.seedream import SeedreamClient

client = SeedreamClient(api_key=os.environ["RUNAPI_API_KEY"])
task = client.text_to_image.create(
  model="seedream-5-pro-text-to-image",
  prompt="A cobalt vase on white marble.",
  aspect_ratio="1:1",
  output_quality="high"
)
```

### go

#### 安装

```bash
go get github.com/runapi-ai/seedream-sdk/go@latest
```

```go
package main

import (
  "context"
  "log"
  "os"

  "github.com/runapi-ai/core-sdk/go/option"
  seedream "github.com/runapi-ai/seedream-sdk/go/seedream"
)

func main() {
  client, err := seedream.NewClient(option.WithAPIKey(os.Getenv("RUNAPI_API_KEY")))
  if err != nil {
    log.Fatal(err)
  }

  task, err := client.TextToImage.Create(context.Background(), seedream.TextToImageParams{
    Model: seedream.SeedreamModel("seedream-5-pro-text-to-image"),
    Prompt: "A cobalt vase on white marble.",
    AspectRatio: seedream.AspectRatio("1:1"),
    OutputQuality: seedream.OutputQuality("high"),
  })
  if err != nil {
    log.Fatal(err)
  }
  _ = task
}
```

### ruby

#### 安装

```bash
gem install runapi-seedream
```

```ruby
require "runapi/seedream"

client = RunApi::Seedream::Client.new(api_key: ENV.fetch("RUNAPI_API_KEY"))
task = client.text_to_image.create(
  model: "seedream-5-pro-text-to-image",
  prompt: "A cobalt vase on white marble.",
  aspect_ratio: "1:1",
  output_quality: "high"
)
```

### java

#### 安装

```kotlin
implementation("ai.runapi:runapi-seedream")
```

```java
import ai.runapi.seedream.SeedreamClient;
import ai.runapi.seedream.types.TextToImageParams;
import ai.runapi.core.polling.TaskCreateResponse;

public final class Example {
  public static void main(String[] args) {
    SeedreamClient client = SeedreamClient.builder()
        .apiKey(System.getenv("RUNAPI_API_KEY"))
        .build();
    TaskCreateResponse task = client.textToImage().create(
        TextToImageParams.builder()
        .model("seedream-5-pro-text-to-image")
        .prompt("A cobalt vase on white marble.")
        .aspectRatio("1:1")
        .outputQuality("high")
            .build()
    );
  }
}
```

### php

#### 安装

```bash
composer require runapi-ai/seedream
```

```php
<?php

require __DIR__ . '/vendor/autoload.php';

use RunApi\Core\ClientOptions;
use RunApi\Seedream\SeedreamClient;

$client = new SeedreamClient(new ClientOptions(apiKey: getenv('RUNAPI_API_KEY')));
$task = $client->textToImage->create([
  "model" => "seedream-5-pro-text-to-image",
  "prompt" => "A cobalt vase on white marble.",
  "aspect_ratio" => "1:1",
  "output_quality" => "high"
]);
```

## 相关指南

- [API 身份验证](/docs/guides/authentication)
- [快速开始](/docs/guides/task-api/quickstart)
