# PayEm Partner API - [Introduction](https://developer.payem.co/introduction.md): Build on PayEm with the Partner API - [Authentication](https://developer.payem.co/authentication.md): Obtain and use OAuth access tokens for the Partner API - [Quickstart](https://developer.payem.co/quickstart.md): Make your first Partner API call in a few minutes - [Pagination](https://developer.payem.co/pagination.md): How list endpoints return pages of results - [Cards](https://developer.payem.co/guides/cards.md): Issue and manage cards through the Partner API - [Transactions](https://developer.payem.co/guides/transactions.md): Read transaction history for a PayEm company - [Users & company](https://developer.payem.co/guides/users-and-company.md): Read company profile, users, vendors, and subsidiaries - [Get cards](https://developer.payem.co/api-reference/cards/get-cards.md): List cards available to the authenticated Partner. - [Create a card](https://developer.payem.co/api-reference/cards/create-a-card.md): Endpoint to create a card. - [Get a card](https://developer.payem.co/api-reference/cards/get-a-card.md) - [Update a card](https://developer.payem.co/api-reference/cards/update-a-card.md): Endpoint to update a card. - [Lock a card](https://developer.payem.co/api-reference/cards/lock-a-card.md) - [Terminate a card](https://developer.payem.co/api-reference/cards/terminate-a-card.md) - [Unlock a card](https://developer.payem.co/api-reference/cards/unlock-a-card.md) - [Get classification](https://developer.payem.co/api-reference/classification/get-classification.md): Get classification for a sub company or company - [Get company](https://developer.payem.co/api-reference/company/get-company.md) - [Get subsidiaries](https://developer.payem.co/api-reference/subsidiaries/get-subsidiaries.md) - [Get a subsidiary](https://developer.payem.co/api-reference/subsidiaries/get-a-subsidiary.md) - [Get transactions](https://developer.payem.co/api-reference/transactions/get-transactions.md): List transactions available to the authenticated Partner. - [Get a transaction](https://developer.payem.co/api-reference/transactions/get-a-transaction.md) - [Get users](https://developer.payem.co/api-reference/users/get-users.md) - [Get a user](https://developer.payem.co/api-reference/users/get-a-user.md) - [Get vendors](https://developer.payem.co/api-reference/vendors/get-vendors.md) - [Get a vendor](https://developer.payem.co/api-reference/vendors/get-a-vendor.md) ## OpenAPI Specs - [partner-schema](/openapi/partner-schema.yml) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.