RunAPI MiniMax H3 API
The MiniMax H3 API from RunAPI — 4 operation(s) for minimax h3.
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OpenAPI Specification
openapi: 3.2.0
info:
title: RunAPI MiniMax H3 API
version: v1
description: Create and retrieve AI media tasks, or use compatible LLM protocol endpoints.
servers:
- url: https://runapi.ai
security:
- bearerAuth: []
tags:
- name: MiniMax H3
paths:
/api/v1/minimax_h3/image_to_video:
post:
tags:
- MiniMax H3
summary: MiniMax H3 Image-to-Video
description: Create an asynchronous task through the MiniMax H3 image to video endpoint.
operationId: task_endpoint_minimax_h3_image_to_video
security:
- bearerAuth: []
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
model:
type: string
description: Model slug.
const: minimax-h3
prompt:
type: string
maxLength: 7000
minLength: 1
description: Video generation prompt.
first_frame_image_url:
type: string
pattern: ^https?://
description: Public HTTP(S) first-frame image URL; JPG, JPEG, PNG, WEBP, HEIC, or HEIF, up to 30 MB, 256-5760 pixels per side, with aspect ratio 0.4-2.5.
last_frame_image_url:
type: string
pattern: ^https?://
description: Public HTTP(S) final-frame image URL; JPG, JPEG, PNG, WEBP, HEIC, or HEIF, up to 30 MB, 256-5760 pixels per side, with aspect ratio 0.4-2.5.
duration_seconds:
type: integer
enum:
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
default: 6
description: Generated video duration in seconds.
output_resolution:
type: string
enum:
- 768p
- 2k
default: 2k
description: Generated video resolution.
callback_url:
type: string
description: Webhook URL for async notifications.
additionalProperties: false
required:
- model
- prompt
allOf:
- if: {}
then:
anyOf:
- required:
- first_frame_image_url
- required:
- last_frame_image_url
responses:
'202':
description: Create acceptance
content:
application/json:
schema:
type: object
required:
- id
- status
properties:
id:
type: string
status:
type: string
enum:
- processing
task_replayed:
type: boolean
unevaluatedProperties: false
'400':
description: Invalid request
content:
application/json:
schema:
oneOf:
- type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
- type: object
required:
- error
- errors
properties:
error:
type: string
description: Human-readable validation summary.
errors:
type: object
description: Validation messages keyed by public request field, with an array of human-readable strings for each field.
additionalProperties:
type: array
items:
type: string
unevaluatedProperties: false
'401':
description: Authentication required
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
'402':
description: Insufficient balance
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
'409':
description: Request conflict
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
'429':
description: Api token credit limit exceeded or Rate limited
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
'503':
description: Service unavailable
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
'504':
description: Timeout error
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
/api/v1/minimax_h3/image_to_video/{id}:
get:
tags:
- MiniMax H3
summary: Retrieve MiniMax H3 Image-to-Video task
description: Create an asynchronous task through the MiniMax H3 image to video endpoint.
operationId: task_endpoint_minimax_h3_image_to_video_retrieve
security:
- bearerAuth: []
parameters:
- name: id
in: path
required: true
schema:
type: string
responses:
'200':
description: Polling processing or Polling completed or Polling failed
content:
application/json:
schema:
oneOf:
- type: object
required:
- id
- status
properties:
id:
type: string
status:
type: string
enum:
- processing
unevaluatedProperties: false
- type: object
required:
- id
- status
- videos
- usage
properties:
id:
type: string
status:
type: string
enum:
- completed
videos:
type: array
items:
type: object
required:
- url
properties:
url:
type: string
x-runapi-generated-media: true
unevaluatedProperties: false
usage:
type: object
properties:
cost:
type: number
unevaluatedProperties: false
unevaluatedProperties: false
- type: object
required:
- id
- status
- error
properties:
id:
type: string
status:
type: string
enum:
- failed
error:
type: string
unevaluatedProperties: false
'401':
description: Polling authentication required
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
'404':
description: Task not found
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
/api/v1/minimax_h3/text_to_video:
post:
tags:
- MiniMax H3
summary: MiniMax H3 Text-to-Video
description: Create an asynchronous task through the MiniMax H3 text to video endpoint.
operationId: task_endpoint_minimax_h3_text_to_video
security:
- bearerAuth: []
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
model:
type: string
description: Model slug.
const: minimax-h3
prompt:
type: string
maxLength: 7000
minLength: 1
description: Video generation prompt.
duration_seconds:
type: integer
enum:
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
default: 6
description: Generated video duration in seconds.
output_resolution:
type: string
enum:
- 768p
- 2k
default: 2k
description: Generated video resolution.
aspect_ratio:
type: string
enum:
- adaptive
- '21:9'
- '16:9'
- '4:3'
- '1:1'
- '3:4'
- '9:16'
description: Generated video aspect ratio; adaptive is available only with reference media.
reference_image_urls:
type: array
items:
type: string
pattern: ^https?://
maxItems: 9
description: Public HTTP(S) reference image URLs; JPG, JPEG, PNG, WEBP, HEIC, or HEIF, up to 30 MB each, 256-5760 pixels per side, with aspect ratio 0.4-2.5.
reference_video_urls:
type: array
items:
type: string
pattern: ^https?://
maxItems: 3
description: Public HTTP(S) MP4 or MOV reference video URLs; each clip must be 2-15 seconds and combined video duration must not exceed 15 seconds.
reference_audio_urls:
type: array
items:
type: string
pattern: ^https?://
maxItems: 3
description: Public HTTP(S) WAV or MP3 reference audio URLs; requires reference images or videos, each clip must be 2-15 seconds, and combined audio duration must not exceed 15 seconds.
callback_url:
type: string
description: Webhook URL for async notifications.
additionalProperties: false
required:
- model
- prompt
allOf:
- if:
required:
- reference_audio_urls
then:
anyOf:
- required:
- reference_image_urls
- required:
- reference_video_urls
- if:
allOf:
- not:
required:
- reference_image_urls
- not:
required:
- reference_video_urls
then:
allOf:
- required:
- aspect_ratio
- properties:
aspect_ratio:
enum:
- '21:9'
- '16:9'
- '4:3'
- '1:1'
- '3:4'
- '9:16'
responses:
'202':
description: Create acceptance
content:
application/json:
schema:
type: object
required:
- id
- status
properties:
id:
type: string
status:
type: string
enum:
- processing
task_replayed:
type: boolean
unevaluatedProperties: false
'400':
description: Invalid request
content:
application/json:
schema:
oneOf:
- type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
- type: object
required:
- error
- errors
properties:
error:
type: string
description: Human-readable validation summary.
errors:
type: object
description: Validation messages keyed by public request field, with an array of human-readable strings for each field.
additionalProperties:
type: array
items:
type: string
unevaluatedProperties: false
'401':
description: Authentication required
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
'402':
description: Insufficient balance
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
'409':
description: Request conflict
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
'429':
description: Api token credit limit exceeded or Rate limited
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
'503':
description: Service unavailable
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
'504':
description: Timeout error
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
/api/v1/minimax_h3/text_to_video/{id}:
get:
tags:
- MiniMax H3
summary: Retrieve MiniMax H3 Text-to-Video task
description: Create an asynchronous task through the MiniMax H3 text to video endpoint.
operationId: task_endpoint_minimax_h3_text_to_video_retrieve
security:
- bearerAuth: []
parameters:
- name: id
in: path
required: true
schema:
type: string
responses:
'200':
description: Polling processing or Polling completed or Polling failed
content:
application/json:
schema:
oneOf:
- type: object
required:
- id
- status
properties:
id:
type: string
status:
type: string
enum:
- processing
unevaluatedProperties: false
- type: object
required:
- id
- status
- videos
- usage
properties:
id:
type: string
status:
type: string
enum:
- completed
videos:
type: array
items:
type: object
required:
- url
properties:
url:
type: string
x-runapi-generated-media: true
unevaluatedProperties: false
usage:
type: object
properties:
cost:
type: number
unevaluatedProperties: false
unevaluatedProperties: false
- type: object
required:
- id
- status
- error
properties:
id:
type: string
status:
type: string
enum:
- failed
error:
type: string
unevaluatedProperties: false
'401':
description: Polling authentication required
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
'404':
description: Task not found
content:
application/json:
schema:
type: object
required:
- error
properties:
error:
type: string
description: Human-readable error message.
unevaluatedProperties: false
components:
securitySchemes:
bearerAuth:
type: http
scheme: bearer
bearerFormat: API token