Mock sample for your project: Up API

GOV.UK Pay API (This version is no longer maintained. See openapi/publicapi_spec.json for latest API specification)

https://www.beanstream.com/api/v1

Portfolio Optimizer is a Web API to optimize the composition of investment portfolios (collection of financial assets such as stocks, bonds, ETFs, crypto-currencies) using modern portfolio theory-like algorithms (mean-variance, etc.).
API General Information
Portfolio Optimizer is based on REST for easy integration, uses JSON for the exchange of data and uses the two most common HTTP verbs (GET, POST) to represent the actions.
Portfolio Optimizer is also as secured as a Web API could be:
256-bit HTTPS Encryption
No usage of cookies
No usage of personal data
API Headers
The following HTTP header(s) are required when calling Portfolio Optimizer endpoints:
Content-type: application/json
This header specifies that the data provided in input to the endpoint is in JSON format
The following HTTP header(s) are optional when calling Portfolio Optimizer endpoints:
X-API-Key:
This header enables authenticated users to provide their private API key in order to benefit from higher API limits
API Key
Portfolio Optimizer is free to use, but not free to run.
In order to obtain an API key and benefit from higher API limits, a small participation to Portfolio Optimizer running costs is required.
This participation takes the form of coffee(s), with one coffee = one month of usage.
Notes:
> * Please make sure not to expose your API key publicly!
API Limits
Portfolio Optimizer comes with fairly reasonable API limits.
For anonymous users:
The API requests are restricted to a subset of all the available endpoints and/or endpoints features
The API requests are limited to 1 request per second for all the anonymous users combined, with concurrent requests rejected
The API requests are limited to 1 second of execution time
The API requests are limited to 20 assets, 100 portfolios, 500 series data points and 5 factors
For authenticated users with an API key:
The API requests have access to all the available endpoints and endpoints features
The API requests are limited to 10000 requests per 24 hour per API key, with concurrent requests queued
The API requests are limited to 2.5 seconds of execution time
The API requests are limited to 100 assets, 500 portfolios, 2500 series data points and 25 factors
> Notes:
> * It is possible to further relax the API limits, or to disable the API limits alltogether; please contact the support for more details.
> * Information on the API rate limits are provided in response messages HTTP headers x-ratelimit-*:
> * x-ratelimit-limit-second, the limit on the number of API requests per second
> * x-ratelimit-remaining-second, the number of remaining API requests in the current second
> * x-ratelimit-limit-minute, the limit on the number of API requests per minute
> * ...
API Regions
Portfolio Optimizer servers are located in Western Europe.
> Notes:
> * It is possible to deploy Portfolio Optimizer in other geographical regions, for example to improve the API latency; please contact the support for more details.
API Response Codes
Standard HTTP response codes are used by Portfolio Optimizer to provide details on the status of API requests.
| HTTP Code | Description | Notes |
| --------- | ----------- | ----- |
| 200 | Request successfully processed | - |
| 400 | Request failed to be processed because of incorrect content | The response message body contains information on the incorrect content |
| 401 | Request failed to be processed because of invalid API key | - |
| 404 | Request failed to be processed because of non existing endpoint | The requested endpoint might exist, but needs to be accessed with another HTTP method (e.g., POST instead of GET) |
| 429 | Request failed to be processed because of API limits violated | The response message HTTP headers x-ratelimit-* contain information on the API limits |
| 500 | Request failed to be processed because of an internal error | Something went wrong on Portfolio Optimizer side, do not hesitate to report the issue |
| 502 | Request failed to be processed because of a temporary connectivity error | Something went wrong on Portfolio Optimizer side, please check the API status and do not hesitate to report the issue |
API Status
Portfolio Optimizer is monitored 24/7 by UptimeRobot.
Support
For any issue or question about Portfolio Optimizer, please do not hesitate to contact the support.

Currency Authority: Exchange Rate of 1453 country currencies and crypto currencies

These endpoints are specific to Xero Files API

Storecove API

Introduction
Taxrates.io is a global tax rate service that automates the management of monitoring tax rates changes in 181 countries. We monitor over 14,000 US sales tax, VAT, GST rates for you and make updates via our API so you always have the most update tax rates.
You can use Taxrates.io as a virtual sandbox where we provide you with 30 days free trial.
Countries
We currently support the following countries around the world. If you would like to request the addition of a new country, please email us at [email protected]
Afghanistan Gambia Nicaragua
Albania Georgia Niger
Andorra Germany Nigeria
Angola Ghana North Korea
Antigua and Barbuda Greece Norway
Argentina Grenada Pakistan
Armenia Guam Palestine
Aruba Guatemala Panama
Australia Guinea Papua New Guinea
Austria Guyana Paraguay
Azerbaijan Haiti Peru
Bahamas Honduras Philippines
Bangladesh Hungary Poland
Barbados Iceland Portugal
Belarus India Puerto Rico
Belgium Indonesia Republic of the Congo
Belize Iran Romania
Benin Ireland Russian Federation
Bhutan Isle of Man Rwanda
Bolivia Israel Samoa
Bonaire Italy Senegal
Bosnia and Herzegovina Japan Serbia
Botswana Jersey Seychelles
Brazil Jordan Sierra Leone
Bulgaria Jordan Singapore
Burkina Faso Kazakhstan Slovakia
Burundi Kenya Slovenia
Cambodia Kiribati Solomon Islands
Cameroon Kosovo Somalia
Cape Verde Kyrgyzstan South Africa
Central African Republic Laos South Korea
Chad Latvia South Sudan
Chile Lebanon Spain
China Lesotho Sri Lanka
Columbia Liberia St Lucia
Comoros Liechtenstein Sudan
Cook Islands Lithuania Suriname
Costa Rica Luxembourg Swaziland
Cote d'Ivoire Macedonia Sweden
Croatia Madagascar Switzerland
Cuba Malawi Tahiti
Curacao Malaysia Taiwan
Cyprus Maldives Tajikistan
Czech Republic Mali Tanzania
Democratic Republic of the Congo Malta Thailand
Denmark Mauritania Togo
Djbouti Mauritius Tonga
Dominica Mexico Trinidad and Tobago
Dominican Republic Micronesia Tunisia
Ecuador Moldova Turkmenistan
Egypt Monaco Tuvalu
El Salvador Mongolia Uganda
Equatorial Guinea Montenegro Ukraine
Eritrea Morocco United Kingdom
Estonia Mozambique United States
Ethiopia Myanmar Uruguay
Fiji Namibia Vanuatu
Finland Nepal Venezuela
France Netherlands Vietnam
Gabon New Zealand Yemen
Products codes
The Taxrates.io API’s provides product-level tax rates for a subset of product codes. These codes are to be used for products that are either exempt from tax in some jurisdictions or are taxed at reduced rates.
We will be expanding support for additional, less common categories over time. If you would like to request the addition of a new product category, please email us at [email protected]
Please select a product code/s when making a request to the Taxrates.io API
Product code Product Description
C010 Services which are not subject to a service-specific tax
C011 Software - Downloaded
C012 Books - Downloaded
C011 Music - Downloaded
C011 Movies/Digital Video - Downloaded
C011 Other Electronic Goods - Downloaded
C011 Streaming Music/Audio Services new
C011 Streaming Video Services new
C018 Software as a Services, Generally (Remote Access to Hosted Software)
C018 Remote Access to Hosted Software - Personal Use
C018 Remote Access to Hosted Software - Business Use
C021 Remote Access to Hosted Business Custom Applications
C021 Personal Cloud Storage/Backup
C021 Business Cloud Storage/Backup
C021 Business Data Warehouses
C022 Infrastructure as Service, Generally
C022 Ecommerce Site/Webserver Hosting
C022 Provision of Virtual Computing Capacity
C022 Software - package or canned program
C022 Software - modifications to canned program
C022 Software - custom programs - material
C022 Software - custom programs - professional serv.
C022 Information services
C022 Data processing services
C022 Mainframe computer access and processing serv.
C022 Online Data processing services
Filtering
When calling the API endpoints you can use 'filter' parameters to get tax rate for the selected type. You can get the following tax types (Each tax rate will always have one of following types)
US Sales tax Rates
CombinedRate
StateRate
CountyRate
CityRate
SpecialRate
We recommend using Postman when discovering our API. Happy using!
Rate Limiting
We limit API requests.
If you’re exceeding this rate and encountering 429 errors, review the following:
Only make requests in states / regions where you have enabled.
Cache responses if the order details haven’t changed since the last calculation at checkout.
Errors
The Taxrates.io API uses the following error codes:
Code Error Message
400 Bad Request – Your request format is bad.
401 Unauthorized – Your API key is wrong.
404 Not Found – The specified resource could not be found.
405 Method Not Allowed – You tried to access a resource with an invalid method.
429 Too Many Requests – You’re requesting too many resources! Slow down!
500 Internal Server Error – We had a problem with our server. Try again later.
503 Service Unavailable – We’re temporarily offline for maintenance. Try again later.
Verify your API token is correct and make sure you’re correctly setting the Authorization header.
If you’re still not sure what’s wrong, contact us and we’ll investigate.
Changelog
Stay on top of new developer-facing features, accuracy improvements, and bug fixes for our API. Have a request? Encounter an issue? We’d love to hear your feedback.
Contact Support:
Name: [email protected]

Processe arquivos de retorno CNAB

Authentication is required to access all methods of the API. Enter username and password.
Credentials are automatically set as you type.

An API for accessing the NaviPlan Fact Finder.

nFusion Solutions provides REST APIs that deliver enterprise-grade financial data. Data sets include real-time and historical pricing for Spot prices of precious metals such as Gold, Silver, Platinum, and Palladium, exchange rates for major currency pairs, exchange rates for Crypto Currencies such as BTC, ETH, and LTC. All API access requires authentication. In order to be issued access credentials you must first enter into a service agreement with nFusion Solutions and acquire a commercial license. For information on how to obtain a licence take a tour of our products or email [email protected].