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POST
cURL

Authorizations

TT-API-KEY
string
header
required

You can obtain your API key from the TTAPI Dashboard.

Body

application/json
prompt
string
required

Image description. Note: Flux supports multilingual understanding, but English performs best in testing.

image_prompt
string

Reference image, base64 encoded

width
string

Width of generated image. Range: 256-1440, must be a multiple of 32. Default: 1024

height
string

Height of generated image. Range: 256-1440, must be a multiple of 32. Default: 768

seed
string

Random seed

output_format
enum<string>

Output format

Available options:
jpeg,
png
Example:

"jpeg"

prompt_upsampling
enum<boolean>

Whether to enable prompt upsampling. true - yes, false - no

Available options:
false,
true
Example:

"false"

safety_tolerance
integer

Safety tolerance level for input and output adjustment. Range: 0-6, where 0 is strictest and 6 is most permissive. Default: 2

Example:

"2"

steps
integer

Number of steps in image generation process. Range: 1-50. Default: 40

Example:

"40"

guidance
number

Guidance scale for image generation. Higher guidance increases prompt adherence at the cost of realism. Range: 1.5-5. Default: 2.5

Example:

"2.5"

webhook_url
string

Asynchronous callback URL

Response

Request successful

status
string
required
Example:

"SUCCESS"

message
string
required
Example:

"success"

data
object
required
Example:
Last modified on March 24, 2026