curl --request POST \
--url https://secureai.hiperai.ai/api/external/images/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: multipart/form-data' \
--form 'prompt=A beautiful sunset over the ocean with mountains in the background, digital art style' \
--form image='@example-file' \
--form smltp_policy=internal \
--form response_format=url \
--form size=1024x1024 \
--form n=1import requests
url = "https://secureai.hiperai.ai/api/external/images/generations"
files = { "image": ("example-file", open("example-file", "rb")) }
payload = {
"prompt": "A beautiful sunset over the ocean with mountains in the background, digital art style",
"smltp_policy": "internal",
"response_format": "url",
"size": "1024x1024",
"n": "1"
}
headers = {"Authorization": "Bearer <token>"}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('prompt', 'A beautiful sunset over the ocean with mountains in the background, digital art style');
form.append('image', '<string>');
form.append('smltp_policy', 'internal');
form.append('response_format', 'url');
form.append('size', '1024x1024');
form.append('n', '1');
const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};
options.body = form;
fetch('https://secureai.hiperai.ai/api/external/images/generations', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));{
"success": true,
"id": "90d3756f-41c3-4f86-a18d-e257bfbc33a3",
"object": "image.generation",
"created": 1705312200,
"data": [
{
"url": "http://localhost:5173/uploads/secureai_image_api_68c5c6d2d57c85b102eb05e2_90d3756f_0.png",
"revised_prompt": "A beautiful sunset over the ocean with mountains in the background, digital art style"
}
],
"metadata": {
"model": "google/gemini-2.5-flash-image-preview",
"provider": "Google",
"total_images": 1,
"is_image_to_image": false,
"text_response": null,
"smltp_trace_id": "trx-220eca66-5e3a-4a72-886b-e6ba8cde18a6",
"smltp_bundle_id": "jti-bb850e61-fbfe-412a-8b0d-d180d4a36d22",
"smltp_policy": "internal"
}
}{
"success": false,
"error": "Invalid prompt",
"message": "Prompt is required and must be a non-empty string",
"request_id": "90d3756f-41c3-4f86-a18d-e257bfbc33a3"
}{
"success": false,
"error": "Invalid API key",
"message": "The provided API key is invalid or has been revoked",
"request_id": "req-abc123"
}{
"success": false,
"error": "Invalid API key",
"message": "The provided API key is invalid or has been revoked",
"request_id": "req-abc123"
}{
"success": false,
"error": "File too large",
"message": "Maximum image size is 10MB",
"request_id": "90d3756f-41c3-4f86-a18d-e257bfbc33a3"
}{
"success": false,
"error": "Invalid API key",
"message": "The provided API key is invalid or has been revoked",
"request_id": "req-abc123"
}{
"success": false,
"error": "Service unavailable",
"message": "Image generation service is not configured",
"request_id": "90d3756f-41c3-4f86-a18d-e257bfbc33a3"
}Générer des images
Generate new images from text prompts or transform existing images using Google Gemini 2.5 Flash Image. All requests and responses are processed through SMLTP for security and compliance.
This endpoint supports:
- Text-to-Image: Generate images from text descriptions
- Image-to-Image: Transform or edit existing images (upload an image file)
All prompts and responses are automatically processed through SMLTP for audit logging and compliance.
curl --request POST \
--url https://secureai.hiperai.ai/api/external/images/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: multipart/form-data' \
--form 'prompt=A beautiful sunset over the ocean with mountains in the background, digital art style' \
--form image='@example-file' \
--form smltp_policy=internal \
--form response_format=url \
--form size=1024x1024 \
--form n=1import requests
url = "https://secureai.hiperai.ai/api/external/images/generations"
files = { "image": ("example-file", open("example-file", "rb")) }
payload = {
"prompt": "A beautiful sunset over the ocean with mountains in the background, digital art style",
"smltp_policy": "internal",
"response_format": "url",
"size": "1024x1024",
"n": "1"
}
headers = {"Authorization": "Bearer <token>"}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('prompt', 'A beautiful sunset over the ocean with mountains in the background, digital art style');
form.append('image', '<string>');
form.append('smltp_policy', 'internal');
form.append('response_format', 'url');
form.append('size', '1024x1024');
form.append('n', '1');
const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};
options.body = form;
fetch('https://secureai.hiperai.ai/api/external/images/generations', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));{
"success": true,
"id": "90d3756f-41c3-4f86-a18d-e257bfbc33a3",
"object": "image.generation",
"created": 1705312200,
"data": [
{
"url": "http://localhost:5173/uploads/secureai_image_api_68c5c6d2d57c85b102eb05e2_90d3756f_0.png",
"revised_prompt": "A beautiful sunset over the ocean with mountains in the background, digital art style"
}
],
"metadata": {
"model": "google/gemini-2.5-flash-image-preview",
"provider": "Google",
"total_images": 1,
"is_image_to_image": false,
"text_response": null,
"smltp_trace_id": "trx-220eca66-5e3a-4a72-886b-e6ba8cde18a6",
"smltp_bundle_id": "jti-bb850e61-fbfe-412a-8b0d-d180d4a36d22",
"smltp_policy": "internal"
}
}{
"success": false,
"error": "Invalid prompt",
"message": "Prompt is required and must be a non-empty string",
"request_id": "90d3756f-41c3-4f86-a18d-e257bfbc33a3"
}{
"success": false,
"error": "Invalid API key",
"message": "The provided API key is invalid or has been revoked",
"request_id": "req-abc123"
}{
"success": false,
"error": "Invalid API key",
"message": "The provided API key is invalid or has been revoked",
"request_id": "req-abc123"
}{
"success": false,
"error": "File too large",
"message": "Maximum image size is 10MB",
"request_id": "90d3756f-41c3-4f86-a18d-e257bfbc33a3"
}{
"success": false,
"error": "Invalid API key",
"message": "The provided API key is invalid or has been revoked",
"request_id": "req-abc123"
}{
"success": false,
"error": "Service unavailable",
"message": "Image generation service is not configured",
"request_id": "90d3756f-41c3-4f86-a18d-e257bfbc33a3"
}Générer des images
Générez de nouvelles images à partir d’invites de texte ou transformez des images existantes à l’aide de Google Gemini 2.5 Flash Image.Point de terminaison
POST /images/generations
Description
Générez de nouvelles images à partir de descriptions textuelles ou transformez des images existantes. Ce point de terminaison prend en charge :- Text-to-Image : générer des images à partir de descriptions textuelles
- Image-to-Image : Transformez ou modifiez des images existantes (téléchargez un fichier image)
Authentification
Obligatoire : clé APIAuthorization: Bearer sk-your-api-key-here
Corps de la demande
Ce point de terminaison accepte les formatsmultipart/form-data (pour les téléchargements de fichiers) et application/json.
Paramètres
| Paramètre | Tapez | Obligatoire | Descriptif |
|---|---|---|---|
prompt | chaîne | Oui | Invite textuelle décrivant l’image à générer ou comment transformer l’image téléchargée (1 à 4 000 caractères) |
image | binaire | Non | Fichier image pour la génération d’image à image (JPEG, PNG, WEBP ou GIF, 10 Mo maximum) |
smltp_policy | chaîne | Non | Politique de sécurité SMLTP (par défaut : “interne”) |
response_format | chaîne | Non | Format de réponse : “url” ou “b64_json” (par défaut : “url”) |
size | chaîne | Non | Taille de l’image (par défaut : “1024x1024”) |
n | entier | Non | Nombre d’images à générer (1-4, par défaut : 1) |
Exemples de requêtes
Texte-image (JSON)
curl -X POST "https://{customer.name}.hiperai.ai/api/external/images/generations" \
-H "Authorization: Bearer sk-your-api-key-here" \
-H "Content-Type: application/json" \
-d '{
"prompt": "A beautiful sunset over the ocean with mountains in the background, digital art style",
"smltp_policy": "internal",
"response_format": "url",
"n": 1
}'
Image à image (données de formulaire en plusieurs parties)
curl -X POST "https://{customer.name}.hiperai.ai/api/external/images/generations" \
-H "Authorization: Bearer sk-your-api-key-here" \
-F "prompt=Add dramatic sunset colors to the sky" \
-F "image=@/path/to/image.jpg" \
-F "smltp_policy=internal" \
-F "response_format=url"
JavaScript/Node.js
// Text-to-Image
const response = await fetch('https://{customer.name}.hiperai.ai/api/external/images/generations', {
method: 'POST',
headers: {
'Authorization': 'Bearer sk-your-api-key-here',
'Content-Type': 'application/json'
},
body: JSON.stringify({
prompt: 'A beautiful sunset over the ocean with mountains in the background, digital art style',
smltp_policy: 'internal',
response_format: 'url',
n: 1
})
});
const data = await response.json();
console.log('Generated image URL:', data.data[0].url);
// Image-to-Image
const formData = new FormData();
formData.append('prompt', 'Add dramatic sunset colors to the sky');
formData.append('image', fileInput.files[0]);
formData.append('smltp_policy', 'internal');
formData.append('response_format', 'url');
const response2 = await fetch('https://{customer.name}.hiperai.ai/api/external/images/generations', {
method: 'POST',
headers: {
'Authorization': 'Bearer sk-your-api-key-here'
},
body: formData
});
const data2 = await response2.json();
console.log('Edited image URL:', data2.data[0].url);
import requests
# Text-to-Image
url = "https://{customer.name}.hiperai.ai/api/external/images/generations"
headers = {
"Authorization": "Bearer sk-your-api-key-here",
"Content-Type": "application/json"
}
data = {
"prompt": "A beautiful sunset over the ocean with mountains in the background, digital art style",
"smltp_policy": "internal",
"response_format": "url",
"n": 1
}
response = requests.post(url, headers=headers, json=data)
result = response.json()
print('Generated image URL:', result['data'][0]['url'])
# Image-to-Image
with open('image.jpg', 'rb') as f:
files = {'image': f}
data = {
'prompt': 'Add dramatic sunset colors to the sky',
'smltp_policy': 'internal',
'response_format': 'url'
}
response = requests.post(url, headers={'Authorization': 'Bearer sk-your-api-key-here'}, files=files, data=data)
result = response.json()
print('Edited image URL:', result['data'][0]['url'])
Réponse
Réponse réussie (200)
{
"success": true,
"id": "90d3756f-41c3-4f86-a18d-e257bfbc33a3",
"object": "image.generation",
"created": 1705312200,
"data": [
{
"url": "http://localhost:5173/uploads/secureai_image_api_68c5c6d2d57c85b102eb05e2_90d3756f_0.png",
"revised_prompt": "A beautiful sunset over the ocean with mountains in the background, digital art style"
}
],
"metadata": {
"model": "google/gemini-2.5-flash-image-preview",
"provider": "Google",
"total_images": 1,
"is_image_to_image": false,
"text_response": null,
"smltp_trace_id": "trx-220eca66-5e3a-4a72-886b-e6ba8cde18a6",
"smltp_bundle_id": "jti-bb850e61-fbfe-412a-8b0d-d180d4a36d22",
"smltp_policy": "internal"
}
}
Champs de réponse
| Champ | Tapez | Descriptif |
|---|---|---|
success | booléen | Toujours vrai pour les demandes réussies |
id | chaîne | Identifiant unique de la demande |
object | chaîne | Type d’objet : “image.génération” |
created | entier | Horodatage Unix de la création des images |
data | tableau | Tableau d’images générées |
metadata | objet | Métadonnées supplémentaires, y compris le suivi SMLTP |
Objet image
| Champ | Tapez | Descriptif |
|---|---|---|
url | chaîne | URL pour accéder à l’image générée (lorsque format_réponse est “url”) |
b64_json | chaîne | Données d’image codées en base64 (lorsque format_réponse est “b64_json”) |
revised_prompt | chaîne | L’invite réellement utilisée pour la génération (peut différer de l’entrée) |
Objet de métadonnées
| Champ | Tapez | Descriptif |
|---|---|---|
model | chaîne | Modèle utilisé : “google/gemini-2.5-flash-image-preview” |
provider | chaîne | Fournisseur : “Google” |
total_images | entier | Nombre total d’images générées |
is_image_to_image | booléen | S’agissait-il d’une génération d’image à image |
text_response | chaîne|null | Réponse textuelle facultative du modèle |
smltp_trace_id | chaîne | ID de trace SMLTP pour le suivi des audits |
smltp_bundle_id | chaîne | ID du bundle SMLTP pour le suivi des audits |
smltp_policy | chaîne | Stratégie SMLTP appliquée |
Réponses d’erreur
400 Requête incorrecte
{
"success": false,
"error": "Invalid prompt",
"message": "Prompt is required and must be a non-empty string",
"request_id": "90d3756f-41c3-4f86-a18d-e257bfbc33a3"
}
401 Non autorisé
{
"success": false,
"error": "Invalid API key",
"message": "The provided API key is invalid or has been revoked"
}
403 Interdit
{
"success": false,
"error": "Access denied",
"message": "SMLTP policy not allowed"
}
413 Charge utile trop importante
{
"success": false,
"error": "File too large",
"message": "Maximum image size is 10MB",
"request_id": "90d3756f-41c3-4f86-a18d-e257bfbc33a3"
}
500 Erreur de serveur interne
{
"success": false,
"error": "Internal server error",
"message": "Image generation failed"
}
503 Service indisponible
{
"success": false,
"error": "Service unavailable",
"message": "Image generation service is not configured",
"request_id": "90d3756f-41c3-4f86-a18d-e257bfbc33a3"
}
Remarques
- Formats d’image pris en charge pour le téléchargement : JPEG, PNG, WEBP, GIF
- Taille maximale du fichier : 10 Mo par image
- Lors du téléchargement d’une image, l’invite décrit comment la transformer
- Gemini génère généralement 1 à 4 images par requête
- Toutes les demandes sont traitées via SMLTP pour des raisons de sécurité et de conformité
- Utilisez
response_format: "b64_json"pour recevoir des données d’image codées en base64 au lieu d’URL
Autorisations
API key authentication using Bearer token format.
Example: Authorization: Bearer sk-your-api-key-here
Corps
The text prompt describing the image to generate or how to transform the uploaded image
1 - 4000"A beautiful sunset over the ocean with mountains in the background, digital art style"
Optional image file for image-to-image generation (JPEG, PNG, WEBP, or GIF, max 10MB)
SMLTP security policy to apply (e.g., 'internal', 'public', 'confidential', 'hipaa', 'gdpr')
"internal"
The format of the response images
url, b64_json "url"
The size of the generated images (for future use, currently uses default size)
"1024x1024"
Number of images to generate (Gemini typically generates 1-4 images)
1 <= x <= 41
Réponse
Images generated successfully
true
Unique request identifier
"90d3756f-41c3-4f86-a18d-e257bfbc33a3"
"image.generation"
Unix timestamp of when the images were created
1705312200
Array of generated images
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