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POST
Nano Banana Text to Image
Generate images from text prompts using the Gemini 2.5 Flash model.

Request Headers

string
required
Enum: application/json
string
required
Bearer authentication format: Bearer {{API Key}}.

Request Body

string
required
Text prompt describing the image to generate
string
Aspect ratio of the generated image. Available values: 1:1, 3:2, 2:3, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9Possible values: 1:1, 3:2, 2:3, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9

Response

array
required
List of generated image URLs