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Référence API
Référence API

Seedream Texte en image

Utilisez le point de terminaison texte vers image pour créer une tâche asynchrone.

Voir en Markdown
01

Vue d'ensemble

Utilisez le point de terminaison texte vers image avec un modèle compatible. Utilisez l'ID de tâche retourné pour récupérer son état, ou fournissez callback_url pour les livraisons documentées ci-dessous.

Démarrage rapide

  1. Créez une clé API et définissez-la comme RUNAPI_API_KEY.
  2. Choisissez un modèle pris en charge et envoyez une requête POST dont le corps correspond au schéma de ce modèle.
  3. Enregistrez l'identifiant de tâche retourné, puis interrogez l'état jusqu'à atteindre un état terminal ou gérez les callbacks documentés ci-dessous.

Point de terminaison

POST /api/v1/seedream/text_to_image
URL de base
https://runapi.ai
Version de l'API
v1
Authentification
Authorization: Bearer YOUR_API_TOKEN
02

Modèles pris en charge

Ouvrez une page de modèle pour consulter la tarification actuelle, les limites de débit et les conditions d'utilisation commerciale.

03

Schéma de requête

Corps JSON

Les champs et les valeurs autorisées dépendent du modèle sélectionné. Lorsqu'il est fourni, callback_url reçoit les livraisons de tâches documentées ci-dessous.

seedream-4.5-text-to-image9 champs
aspect_ratiostring
Requis Valeurs autorisées: 1:1, 4:3, 3:4, 16:9, 9:16, 2:3, 3:2, 21:9
callback_urlstring
Optionnel
enable_safety_checkerboolean
Optionnel
modelstring
Optionnel
output_countinteger
Optionnel
output_qualitystring
Requis Valeurs autorisées: basic, high
output_resolutionstring
Optionnel
promptstring
Optionnel
seedinteger
Optionnel
seedream-5-lite-text-to-image10 champs
aspect_ratiostring
Requis Valeurs autorisées: 1:1, 4:3, 3:4, 16:9, 9:16, 2:3, 3:2, 21:9
callback_urlstring
Optionnel
enable_safety_checkerboolean
Optionnel
modelstring
Optionnel
output_countinteger
Optionnel
output_formatstring
Optionnel Valeurs autorisées: png, jpeg Par défaut: png
output_qualitystring
Requis Valeurs autorisées: basic, high, ultra
output_resolutionstring
Optionnel
promptstring
Optionnel
seedinteger
Optionnel
seedream-5-pro-text-to-image7 champs
aspect_ratiostring
Requis Valeurs autorisées: 1:1, 4:3, 3:4, 16:9, 9:16, 2:3, 3:2, 21:9
callback_urlstring
Optionnel
enable_safety_checkerboolean
Optionnel
modelstring
Optionnel
output_formatstring
Optionnel Valeurs autorisées: png, jpeg Par défaut: png
output_qualitystring
Requis Valeurs autorisées: basic, high
promptstring
Requis Plage: 3 - 5000
seedream-v4-text-to-image9 champs
aspect_ratiostring
Optionnel Valeurs autorisées: 1:1, 4:3, 3:4, 3:2, 2:3, 16:9, 9:16, 21:9
callback_urlstring
Optionnel
enable_safety_checkerboolean
Optionnel
modelstring
Optionnel
output_countinteger
Optionnel Valeurs autorisées: 1, 2, 3, 4, 5, 6
output_qualitystring
Optionnel
output_resolutionstring
Optionnel Valeurs autorisées: 1k, 2k, 4k
promptstring
Optionnel
seedinteger
Optionnel

Règles conditionnelles

Ces exigences s'appliquent lorsque toutes les conditions listées sont réunies.

  1. Lorsque model = seedream-4.5-text-to-image
    Requis
    Non accepté
    output_format
  2. Lorsque model = seedream-5-pro-text-to-image
    Requis
    Non accepté
    output_resolution, output_count, seed
  3. Lorsque model = seedream-v4-text-to-image
    Requis
    Non accepté
    output_format
04

Créer une acceptation

HTTP 202

POST /api/v1/seedream/text_to_image

Schéma de réponse
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
}

Exemple de réponse

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "status": "processing"
}
05

Interrogation en cours

HTTP 200

GET /api/v1/seedream/text_to_image/:id

Schéma de réponse
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
}

Exemple de réponse

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "status": "processing"
}
06

Interrogation terminée

HTTP 200

GET /api/v1/seedream/text_to_image/:id

Schéma de réponse
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",
            "x-runapi-generated-media": true
          }
        },
        "required": [
          "url"
        ],
        "type": "object",
        "unevaluatedProperties": false
      },
      "type": "array"
    },
    "status": {
      "enum": [
        "completed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "images",
    "billing"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Exemple de réponse

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "id": "tsk_reference_demo",
  "images": [
    {
      "url": "https://cdn.runapi.ai/public/samples/image.jpg"
    }
  ],
  "status": "completed"
}
07

Échec de l'interrogation

HTTP 200

GET /api/v1/seedream/text_to_image/:id

Schéma de réponse
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
}

Exemple de réponse

JSON 
{
  "billing": {
    "refund": null,
    "reservation": null,
    "settlement": null
  },
  "error": "Task processing failed.",
  "id": "tsk_reference_demo",
  "status": "failed"
}
08

Rappel client : terminé

HTTP 200

POST callback_url

Schéma de réponse
JSON 
{
  "properties": {
    "id": {
      "type": "string"
    },
    "images": {
      "items": {
        "properties": {
          "url": {
            "type": "string",
            "x-runapi-generated-media": true
          }
        },
        "required": [
          "url"
        ],
        "type": "object",
        "unevaluatedProperties": false
      },
      "type": "array"
    },
    "status": {
      "enum": [
        "completed"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "status",
    "images"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Exemple de réponse

JSON 
{
  "id": "tsk_reference_demo",
  "images": [
    {
      "url": "https://cdn.runapi.ai/public/samples/image.jpg"
    }
  ],
  "status": "completed"
}
09

Rappel client : échoué

HTTP 200

POST callback_url

Schéma de réponse
JSON 
{
  "properties": {
    "error": {
      "oneOf": [
        {
          "type": "string"
        },
        {
          "properties": {
            "code": {
              "type": "string"
            },
            "limit_cents": {
              "type": "integer"
            },
            "message": {
              "type": "string"
            },
            "reset_at": {
              "format": "date-time",
              "type": [
                "string",
                "null"
              ]
            },
            "used_cents": {
              "type": "integer"
            },
            "window": {
              "enum": [
                "1h",
                "1d",
                "7d",
                "daily",
                "weekly",
                "monthly",
                "lifetime"
              ],
              "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
}

Exemple de réponse

JSON 
{
  "error": {
    "code": "generation_failed",
    "message": "Task processing failed."
  },
  "id": "tsk_reference_demo",
  "status": "failed"
}
10

Erreurs

HTTP 401

POST /api/v1/seedream/text_to_image

Schéma de réponse
JSON 
{
  "properties": {
    "error": {
      "description": "Message d'erreur lisible par l'humain.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Exemple de réponse

JSON 
{
  "error": "Authentication required"
}
11

Erreurs

HTTP 401

GET /api/v1/seedream/text_to_image/:id

Schéma de réponse
JSON 
{
  "properties": {
    "error": {
      "description": "Message d'erreur lisible par l'humain.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Exemple de réponse

JSON 
{
  "error": "Authentication required"
}
12

Erreurs

HTTP 400

POST /api/v1/seedream/text_to_image

Schéma de réponse
JSON 
{
  "oneOf": [
    {
      "properties": {
        "error": {
          "description": "Message d'erreur lisible par l'humain.",
          "type": "string"
        }
      },
      "required": [
        "error"
      ],
      "type": "object",
      "unevaluatedProperties": false
    },
    {
      "properties": {
        "error": {
          "description": "Résumé de validation lisible par l'humain.",
          "type": "string"
        },
        "errors": {
          "additionalProperties": {
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "description": "Messages de validation indexés par champ de requête public, avec un tableau de chaînes lisibles par l'humain pour chaque champ.",
          "type": "object"
        }
      },
      "required": [
        "error",
        "errors"
      ],
      "type": "object",
      "unevaluatedProperties": false
    }
  ]
}

Exemple de réponse

JSON 
{
  "error": "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"
}
13

Erreurs

HTTP 402

POST /api/v1/seedream/text_to_image

Schéma de réponse
JSON 
{
  "properties": {
    "error": {
      "description": "Message d'erreur lisible par l'humain.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Exemple de réponse

JSON 
{
  "error": "Insufficient balance"
}
14

Erreurs

HTTP 429

POST /api/v1/seedream/text_to_image

Schéma de réponse
JSON 
{
  "properties": {
    "error": {
      "description": "Message d'erreur lisible par l'humain.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Exemple de réponse

JSON 
{
  "error": "API key credit limit exceeded"
}
15

Erreurs

HTTP 409

POST /api/v1/seedream/text_to_image

Schéma de réponse
JSON 
{
  "properties": {
    "error": {
      "description": "Message d'erreur lisible par l'humain.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Exemple de réponse

JSON 
{
  "error": "The request uses features that are not supported for the selected model"
}
16

Erreurs

HTTP 429

POST /api/v1/seedream/text_to_image

Schéma de réponse
JSON 
{
  "properties": {
    "error": {
      "description": "Message d'erreur lisible par l'humain.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Exemple de réponse

JSON 
{
  "error": "Rate limit reached. Please retry later."
}
17

Erreurs

HTTP 503

POST /api/v1/seedream/text_to_image

Schéma de réponse
JSON 
{
  "properties": {
    "error": {
      "description": "Message d'erreur lisible par l'humain.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Exemple de réponse

JSON 
{
  "error": "Service under maintenance, please try again later"
}
18

Erreurs

HTTP 504

POST /api/v1/seedream/text_to_image

Schéma de réponse
JSON 
{
  "properties": {
    "error": {
      "description": "Message d'erreur lisible par l'humain.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Exemple de réponse

JSON 
{
  "error": "The request timed out"
}
19

Erreurs

HTTP 404

GET /api/v1/seedream/text_to_image/:id

Schéma de réponse
JSON 
{
  "properties": {
    "error": {
      "description": "Message d'erreur lisible par l'humain.",
      "type": "string"
    }
  },
  "required": [
    "error"
  ],
  "type": "object",
  "unevaluatedProperties": false
}

Exemple de réponse

JSON 
{
  "error": "Task with id 'tsk_reference_demo' not found"
}
20

Exemples de code générés

Utilisez directement cURL, ou installez un SDK pour votre langage. Chaque exemple soumet la requête validée indiquée dans cette référence.

Installer

Shell 
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"
)