# llms.txt ## Table of contents - [CLAUDE.md](https://api.weavr.io/claude.md) - [Code review: docs-redoc-realm](https://api.weavr.io/code_review.md) - [Weavr Multi Product BackOffice API](https://api.weavr.io/products/multi-backoffice/openapi.md): Weavr Multi Back Office API allows you, as an innovator, to perform various back office operations concerning identities and their instruments, without requiring the users to be logged in. A token is to be obtained through the `access_token` method, and this will allow relevant operations to be performed on behalf of this same identity. - [Weavr Multi Product API](https://api.weavr.io/products/multi/openapi.md): Weavr Multi API provides a simple and flexible way to issue cards and accounts to your customers. By integrating Weavr Multi API in your application you can embed banking capabilities within your app and provide a seamless experience for your customers. # Authentication Each request to the Multi API must include an `api-key` that represents your account. You can obtain an API Key by registering for a Multi account [here](https://portal.weavr.io). Almost all endpoints require a secondary authentication token `auth_token` that represents the user for whom the request is being executed. - [Weavr Simulator](https://api.weavr.io/products/simulator/openapi.md): This is a Simulator API which is only available on the Weavr Sandbox Environment - [Weavr Webhook](https://api.weavr.io/products/webhooks/openapi.md): For Verification, create a base64 hash using HmacSHA256 using Published-Timestamp header as message and your API key as secret. The result should match the Signature header. - [Weavr Embedded Payment Run API](https://api.weavr.io/products/payment-run/openapi.md): Weavr Payment Run Plug-in API provides a simple and flexible way for Embedders to add payment execution capabilities in their application. By integrating Weavr Payment Run plug-in API in your application, you can embed banking and payment capabilities within your app to boost productivity for your users in a seamless experience. # Authentication Each request to the API must include an `api_key` that represents your account. You can obtain an API Key by registering for a Embedder account [here](https://portal.weavr.io/register/?plugin=payment-run). Almost all endpoints require a secondary authentication token `auth_token` that represents the user for whom the request is being executed. # Postman Collection To help you get started with your integration, you can download the [Postman](https://postman.com) collection [here](https://sandbox.weavr.io/payment-run/v1/postman). The collection includes the steps you’ll need to follow to integrate Embedded Payment Run within your app. The collection makes use of environment variables to pre-fill details associated with your Sandbox account, such as your account’s API Key. You can download your Sandbox Account environment file from the [Sandbox Portal](https://portal.weavr.io/register/?plugin=payment-run).