RunAPI Happy Horse API
The HappyHorse API from RunAPI — 6 operation(s) for happyhorse.
Work with this as data
Every API here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for apis
7 MCP tools reach this
find_apisBrowse and filter every API in the catalog.get_api_artifactsOne API's artifacts, grouped by type.get_openapiThe primary OpenAPI for this API.find_similar_apisAPIs that look like this one.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This API
curl "https://apis.io/api/v1/apis/runapi:runapi-happyhorse-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
OpenAPI Specification
openapi: 3.2.0
info:
title: RunAPI Happy Horse 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: HappyHorse
paths:
/api/v1/happyhorse/edit_video:
post:
tags:
- HappyHorse
summary: HappyHorse Edit-Video
description: Create an asynchronous task through the HappyHorse edit video endpoint.
operationId: task_endpoint_happyhorse_edit_video
security:
- bearerAuth: []
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
model:
type: string
const: happyhorse-edit-video
prompt:
type: string
source_video_url:
type: string
reference_image_urls:
type: array
maxItems: 5
output_resolution:
type: string
enum:
- 720p
- 1080p
default: 1080p
audio_setting:
type: string
enum:
- auto
- original
default: auto
seed:
type: integer
callback_url:
type: string
additionalProperties: false
required:
- source_video_url
- model
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/happyhorse/edit_video/{id}:
get:
tags:
- HappyHorse
summary: Retrieve HappyHorse Edit-Video task
description: Create an asynchronous task through the HappyHorse edit video endpoint.
operationId: task_endpoint_happyhorse_edit_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/happyhorse/image_to_video:
post:
tags:
- HappyHorse
summary: HappyHorse Image-to-Video
description: Create an asynchronous task through the HappyHorse image to video endpoint.
operationId: task_endpoint_happyhorse_image_to_video
security:
- bearerAuth: []
requestBody:
required: true
content:
application/json:
schema:
oneOf:
- type: object
properties:
model:
type: string
const: happyhorse-1.0-i2v
first_frame_image_url:
type: string
prompt:
type: string
output_resolution:
type: string
enum:
- 720p
- 1080p
default: 1080p
duration_seconds:
type: integer
default: 5
seed:
type: integer
callback_url:
type: string
additionalProperties: false
required:
- first_frame_image_url
- model
- type: object
properties:
model:
type: string
const: happyhorse-image-to-video
first_frame_image_url:
type: string
prompt:
type: string
output_resolution:
type: string
enum:
- 720p
- 1080p
default: 1080p
duration_seconds:
type: integer
default: 5
seed:
type: integer
callback_url:
type: string
additionalProperties: false
required:
- first_frame_image_url
- model
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/happyhorse/image_to_video/{id}:
get:
tags:
- HappyHorse
summary: Retrieve HappyHorse Image-to-Video task
description: Create an asynchronous task through the HappyHorse image to video endpoint.
operationId: task_endpoint_happyhorse_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/happyhorse/text_to_video:
post:
tags:
- HappyHorse
summary: HappyHorse Text-to-Video
description: Create an asynchronous task through the HappyHorse text to video endpoint.
operationId: task_endpoint_happyhorse_text_to_video
security:
- bearerAuth: []
requestBody:
required: true
content:
application/json:
schema:
oneOf:
- type: object
properties:
model:
type: string
const: happyhorse-1.0-r2v
prompt:
type: string
reference_image_urls:
type: array
maxItems: 9
minItems: 1
output_resolution:
type: string
enum:
- 720p
- 1080p
default: 1080p
aspect_ratio:
type: string
enum:
- '16:9'
- '9:16'
- '1:1'
- '4:3'
- '3:4'
default: '16:9'
duration_seconds:
type: integer
default: 5
seed:
type: integer
callback_url:
type: string
additionalProperties: false
required:
- reference_image_urls
- model
- type: object
properties:
model:
type: string
const: happyhorse-1.0-t2v
prompt:
type: string
reference_image_urls:
type: array
output_resolution:
type: string
enum:
- 720p
- 1080p
default: 1080p
aspect_ratio:
type: string
enum:
- '16:9'
- '9:16'
- '1:1'
- '4:3'
- '3:4'
default: '16:9'
duration_seconds:
type: integer
default: 5
seed:
type: integer
callback_url:
type: string
additionalProperties: false
required:
- model
- type: object
properties:
model:
type: string
const: happyhorse-character
prompt:
type: string
reference_image_urls:
type: array
maxItems: 9
minItems: 1
output_resolution:
type: string
enum:
- 720p
- 1080p
default: 1080p
aspect_ratio:
type: string
enum:
- '16:9'
- '9:16'
- '1:1'
- '4:3'
- '3:4'
default: '16:9'
duration_seconds:
type: integer
default: 5
seed:
type: integer
callback_url:
type: string
additionalProperties: false
required:
- reference_image_urls
- model
- type: object
properties:
model:
type: string
const: happyhorse-text-to-video
prompt:
type: string
reference_image_urls:
type: array
output_resolution:
type: string
enum:
- 720p
- 1080p
default: 1080p
aspect_ratio:
type: string
enum:
- '16:9'
- '9:16'
- '1:1'
- '4:3'
- '3:4'
default: '16:9'
duration_seconds:
type: integer
default: 5
seed:
type: integer
callback_url:
type: string
additionalProperties: false
required:
- model
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/happyhorse/text_to_video/{id}:
get:
tags:
- HappyHorse
summary: Retrieve HappyHorse Text-to-Video task
description: Create an asynchronous task through the HappyHorse text to video endpoint.
operationId: task_endpoint_happyhorse_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