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v1

Kuaishou · video model

Kling v2.1 API

Use the Kling v2.1 API for hosted AI video generation with model-aware inputs, asynchronous jobs, and MakeInfluencer credits.

Endpoint overview

POSThttps://www.makeinfluencer.ai/api/v1/models/kling_v21/generations

Model ID

kling_v21

Typical time

~60s

Sample quote

12,532 credits

The displayed price is input-specific

The sample quote is High quality video - Kling v2.1 Standard (720p, 5s). Preview your exact payload before generating; previews do not charge.

Create a generation

Send the model fields inside input. The request returns HTTP 202 with an owned generation ID.

cURLAxiosPython
cURL
curl --request POST \
  https://www.makeinfluencer.ai/api/v1/models/kling_v21/generations \
  --header "Authorization: Bearer $MAKEINFLUENCER_API_KEY" \
  --header "Idempotency-Key: kling_v21-001" \
  --header "Content-Type: application/json" \
  --data '{
  "input": {
    "prompt": "A fashion creator walking through neon Tokyo, cinematic tracking shot",
    "startFrameUrl": "https://example.com/x.jpg",
    "duration": 5,
    "mode": "standard"
  }
}'

Model parameters

FieldTypeDefaultAccepted values
promptrequiredtext——
startFrameUrlrequiredtext——
modeenumstandardstandard, pro
durationenum55, 10
endFrameUrltext——
negativePrompttext——

The same contract is available fromGET /models/kling_v21 for server-side validation and dynamic tooling.

Preview credits

POST · no charge
curl --request POST \
  https://www.makeinfluencer.ai/api/v1/models/kling_v21/preview-credits \
  --header "Authorization: Bearer $MAKEINFLUENCER_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{
  "input": {
    "prompt": "A fashion creator walking through neon Tokyo, cinematic tracking shot",
    "startFrameUrl": "https://example.com/x.jpg",
    "duration": 5,
    "mode": "standard"
  }
}'

A valid response returns the exact credit cost and pricing description. The dashboard, REST API, and MCP use one balance at the same model price.

Poll the result

GET · video
curl \
  https://www.makeinfluencer.ai/api/v1/generations/video/GENERATION_ID \
  --header "Authorization: Bearer $MAKEINFLUENCER_API_KEY"

Poll until terminal is true. On success, ready is true. Readurl for video orurls for image output. See the polling guide for statuses and backoff.

Kling v2.1 API FAQ

How much does the Kling v2.1 API cost?

The documented sample request costs 12,532 MakeInfluencer credits. Final cost depends on the exact model inputs, and the preview-credits endpoint returns an exact quote without charging.

Does the Kling v2.1 API use a separate balance?

No. REST, MCP, and the MakeInfluencer dashboard use the same account credit balance.

How do I receive Kling v2.1 results?

Creation returns HTTP 202 with a generation ID. Poll the video generation-status endpoint until terminal is true. On success, ready is true and the response contains the output URL.