Request
curl --location "https://api.znapai.com/v1beta1/projects/zamani-tech2-484512/locations/global/publishers/google/models/gemini-3.1-flash-image-preview:generateContent" \
--header "Authorization: Bearer $ZnapAI_API_KEY" \
--header "Content-Type: application/json" \
--header 'spend-logs-metadata: {"user_id": "user_123", "project_id": "proj_abc", "env": "production"}' \
--data '{
"contents": [
{
"role": "user",
"parts": [
{
"text": "Generate an image of an F35 flying"
}
]
}
],
"generationConfig": {
"candidateCount": 1
}
}'
Response
{
"candidates": [
{
"content": {
"role": "model",
"parts": [
{
"inlineData": {
"mimeType": "image/png",
"data": "iVBORwZP...ggQGt+y0AAAAASUVORK5CYII="
}
}
]
},
"finishReason": "STOP"
}
],
"usageMetadata": {
"promptTokenCount": 6,
"candidatesTokenCount": 1290,
"totalTokenCount": 1296,
"trafficType": "ON_DEMAND",
"promptTokensDetails": [
{
"modality": "TEXT",
"tokenCount": 6
}
],
"candidatesTokensDetails": [
{
"modality": "IMAGE",
"tokenCount": 1290
}
]
},
"modelVersion": "gemini-2.5-flash-image",
"createTime": "2026-04-08T17:31:32.596160Z",
"responseId": "9JDWacCxJNiipt8Psd7RoQs"
}
Image from base64 data

