100s of Developer-Ready Specs

The Web’s Largest Free Online Open API Spec Library

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Infobip RCS

Hi! This Postman collection will enable you to work with Infobip's RCS API platform. **IMPORTANT:** RCS demands higher-level validation, therefore the users of trial accounts will need to [contact account managers](https://www.infobip.com/contact) to be able to use all features of this channel. For more specifics check our [RCS documentation](https://www.infobip.com/docs/api#channels/rcs). In case there is something that requires our imminent attention feel free to contact us via [devrel@infobip.com](mailto:devrel@infobip.com).

Marketing
false

Infobip SMS

Hi! This Postman collection will enable you to work with Infobip's SMS messaging API platform. For more specifics check our [SMS documentation](https://www.infobip.com/docs/api#channels/sms). In case there is something that requires our imminent attention feel free to contact us via [devrel@infobip.com](mailto:devrel@infobip.com).

Marketing
false

Igus Update Data

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Igus Update Data. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Developer Tools
false

Infobip

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Infobip. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Marketing
false

Indicina Originate

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Indicina Originate. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Finance
false

Impala Hotel Booking API

This is a generated connector for [Impala API v1.0.0](https://docs.impala.travel/docs/booking-api/branches/v1.003/YXBpOjQwMDYwNDY-impala-hotel-booking-api) OpenAPI specification. The Impala API provides the capability to search, book or sell hotels rooms. Add room selling to your app with ease, or expand your existing hotel portfolio. Access all the marketing material you need to sell a room, from hotel amenities to images. Constantly updated, ever expanding and always correct. Impala allows you to start selling hotel rooms and earn a commission with every booking in hours.

Hospitality
false

iKara AI

This Open API specification serves as a standardized framework for describing and defining the capabilities of the iKara AI. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Logistics
false

ILS

This Open API specification serves as a standardized framework for describing and defining the capabilities of the ILS. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Business Operations
false

Igus request Data for Marketing

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Igus request Data for Marketing. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Developer Tools
false

Igus Request Data

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Igus Request Data. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Developer Tools
false

Igus subscribe Via Api

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Igus subscribe Via Api. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Developer Tools
false

Igus Deployment

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Igus Deployment. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Developer Tools
false

idis

This Open API specification serves as a standardized framework for describing and defining the capabilities of the idis. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

IT
false

IGA

This Open API specification serves as a standardized framework for describing and defining the capabilities of the IGA. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Ecommerce
false

Icon Finder

Give your users instant access to more than 300,000 icons. Contact Support: Name: No Contact Email: email@example.com

Design
false

iConnect

This Open API specification serves as a standardized framework for describing and defining the capabilities of the iConnect. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Manufacturing
false

Icebreak

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Icebreak. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Ecommerce
false

Icons8 API

This is a generated connector for [Icons8 API v3.0](https://developers.icons8.com/docs/getting-started) OpenAPI specification. The Icons8 API provides the capability to search and obtain icons.

Design
false

Hyperledger

The Hyperledger fabric is an implementation of blockchain technology, that has been collaboratively developed under the Linux Foundation’s Hyperledger Project. It leverages familiar and proven technologies, and offers a modular architecture that allows pluggable implementations of various functions including membership services, consensus, and smart contracts (chaincode) execution. It features powerful container technology to host any mainstream language for smart contracts development. Contact Support: Name: No Contact Email: email@example.com

Developer Tools
false

Hue

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Hue. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Ecommerce
false

HubSpot Contacts

This Open API specification serves as a standardized framework for describing and defining the capabilities of the HubSpot Contacts. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Marketing
true

HubSpot Events API

This is a generated connector from [HubSpot](https://www.hubspot.com/) OpenAPI specification. These APIs allow accessing CRM object events.

Marketing
CRM
false

Hubspot Feedback Submissions

This is a generated connector from [HubSpot](https://www.hubspot.com/) OpenAPI specification. This API provides access to collections of CRM objects, which return a map of property names to values. Each object type has its own set of default properties, which can be found by exploring the [CRM Object Properties API](https://developers.hubspot.com/docs/methods/crm-properties/crm-properties-overview).

Marketing
CRM
false

Hubspot Line Items

This is a generated connector from [HubSpot](https://www.hubspot.com/) OpenAPI specification. This API provides access to collections of CRM objects, which return a map of property names to values. Each object type has its own set of default properties, which can be found by exploring the [CRM Object Properties API](https://developers.hubspot.com/docs/methods/crm-properties/crm-properties-overview).

CRM
Marketing
false

Hubspot Custom Behavioral Events API

This is a generated connector from [HubSpot](https://www.hubspot.com/) OpenAPI specification. These APIs allow triggering instances of custom behavioral events

Marketing
CMS
false

Hubspot Deals

This is a generated connector from [HubSpot](https://www.hubspot.com/) OpenAPI specification. This API provides access to collections of CRM objects, which return a map of property names to values. Each object type has its own set of default properties, which can be found by exploring the [CRM Object Properties API](https://developers.hubspot.com/docs/methods/crm-properties/crm-properties-overview).

Marketing
CRM
false

Hubspot Contacts

This is a generated connector from [HubSpot](https://www.hubspot.com/) OpenAPI specification. This API provides access to collections of CRM objects, which return a map of property names to values. Each object type has its own set of default properties, which can be found by exploring the [CRM Object Properties API](https://developers.hubspot.com/docs/methods/crm-properties/crm-properties-overview).

Marketing
false

Hubspot CMS Pipelines

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Hubspot CMS Pipelines. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Marketing
CRM
false

Hubspot Companies

This is a generated connector from [HubSpot](https://www.hubspot.com/) OpenAPI specification. This API provides access to collections of CRM objects, which return a map of property names to values. Each object type has its own set of default properties, which can be found by exploring the [CRM Object Properties API](https://developers.hubspot.com/docs/methods/crm-properties/crm-properties-overview).

Marketing
false

Hubspot CMS Imports

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Hubspot CMS Imports. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Marketing
CRM
false

HUBDEV

Os retornos do campo return são OK (retorno positivo) e NOK (retorno negativo). Abaixo segue os principais retornos do campo message, que complementa o resultado, quando NOK: | **Retorno** | **Significado** | | --- | --- | | Parametro Invalido. | O parâmetro de pesquisa foi informado de forma errada. Informe somente números. | | Consulta não retornou | Não houve sucesso na conexão com a Fonte de Dados. Aguarde alguns instantes para tentar novamente. | | IP de origem nao identificado. | O IP usado para acessar o WebService não foi identificado e/ou autorizado pelo usuário. | | IP de origem nao permitido. | O IP usado para acessar o WebService não foi identificado e/ou autorizado pelo usuário. | | Token Inválido ou sem saldo para a consulta. | Token utilizado não é valido ou está sem saldo para a consulta. | | Timeout. | Não houve sucesso na conexão com a Fonte de Dados. Aguarde alguns instantes para tentar novamente. | | Nao foi possivel obter o captcha | Não houve sucesso na conexão com a Fonte de Dados. Aguarde alguns instantes para tentar novamente. | | Erro ao obter retorno. | Não houve sucesso na conexão com a Fonte de Dados. Aguarde alguns instantes para tentar novamente. | | Nao foi possivel conectar ao Proxy. | Não houve sucesso na conexão com a Fonte de Dados. Aguarde alguns instantes para tentar novamente. | | CNPJ Nao existe. | O documento informado não existe na Fonte de Dados | | informar o cnpj | Parâmetro não informado. |

Developer Tools
false

HTML to PDF

Generate a PDF document from a web page or an HTML string Contact Support: Name: Support

Productivity
false

HPSA

This Open API specification serves as a standardized framework for describing and defining the capabilities of the HPSA. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Healthcare
false

House Canary API

This Open API specification serves as a standardized framework for describing and defining the capabilities of the House Canary API. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Business Operations
false

HPlus

This is an API for HPlusSport customers

Healthcare
false

HotelPlanner

This Open API specification serves as a standardized framework for describing and defining the capabilities of the HotelPlanner. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Hospitality
false

HelloData.ai

Our technology is designed for real estate professionals, and our APIs help PropTech companies build data-driven products. **RentSource: Automate Your Multifamily Rent Surveys** Our apartment rent survey tool collects data on about 2M+ properties every day, including rent & availability, fees, and concessions, and sends you weekly updates on competing properties. **QualityScore: Unlock Insights from Property Photos** Our computer vision algorithms analyze interior and exterior property photos to objectively quantify the condition and quality of single-family homes and apartments. ## Learn More - Learn More About HelloData: [Our Website](https://www.hellodata.ai) - Our novel approach to finding the best comps: [Rent Comps](https://www.hellodata.ai/features/rent-comps) - Interested in our Computer Vision models? [QualityScore](https://www.hellodata.ai/apis/qualityscore-computer-vision-for-real-estate) - And our estimation of expenses: [Expense Benchmarks](https://www.hellodata.ai/features/multifamily-operating-expense-benchmarks)

Productivity
false

Hotel Product

Access real-time, comprehensive hotel rates, availability and booking options with Hotels. [Click](http://docs.santsg.com/tourvisio/enumarations/#Product-Types) to reach the product types. **For more information, please visit** [**documentation**](http://docs.santsg.com/tourvisio/hproduct/)**.**

Hospitality
false

Hotel management

Buy or rent spacecrafts

Hospitality
false

Hisab Kitab

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Hisab Kitab. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Finance
false

HomeMark

This Open API specification serves as a standardized framework for describing and defining the capabilities of the HomeMark. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Ecommerce
false

Hielo & Aventura Agencias

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Hielo & Aventura Agencias. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Travel
false

Hielo & Aventura Admin

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Hielo & Aventura Admin. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Travel
false

Hielo & Aventura

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Hielo & Aventura. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Travel
false

healthlink

This Open API specification serves as a standardized framework for describing and defining the capabilities of the healthlink. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Healthcare
false

Healthcheck

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Healthcheck. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Healthcare
false

Health-Care.yml

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Health-Care.yml. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Healthcare
false

HCM

This Open API specification serves as a standardized framework for describing and defining the capabilities of the HCM. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Healthcare
false

Hatio

This Open API specification serves as a standardized framework for describing and defining the capabilities of the Hatio. It outlines how clients can interact with the API, providing a structured approach to document endpoints, operations, and other integration details. This specification is intended to promote clarity, consistency, and ease of use for developers and consumers of the API, ensuring efficient communication between systems.

Logistics
false

Hardware Sentry TrueSight Presentation Server REST API

This is a generated connector for [BMC Hardware Sentry TrueSight Presentation Server REST API v1.0](https://docs.bmc.com/docs/display/tsps107/Getting+started) OpenAPI specification. The BMC Hardware Sentry TrueSight Presentation Server API provides the capability to access data from various TrueSight products to provide a consolidated set of views for monitoring the infrastructure, real and synthetic applications, and capacity planning.

IT
false
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