Mastercard Installments API

Number of APIs: 10

The Mastercard Installments program enables financial institutions, licensed lenders, Fintechs, and BNPL players to offer installment plans before, during, post purchase. This can be done by utilizing either existing or new lines of consumer credit. This API consists of several endpoints which enable customers to implement use cases supported by Mastercard Installments Program with Merchant Participation and Mastercard Installments Payment Services.

Contact Support: Name: API Support Email: apisupport@mastercard.com

1. Merchant Participation API - Allows a registered partner to create or update merchant participation details POST {{baseUrl}}/merchants/participations

2. Merchant Participation API - Allows registered partners to search only specific merchant participation information. POST {{baseUrl}}/merchants/mids/searches?offset=100&limit=100

3. Approvals API - Get the status of checkout and callback URL to PSP (Payment service provider). GET {{baseUrl}}/approvals/:plan_id

4. PAN List API - Create a list of Primary Account Numbers(PAN's) or add Primary Account Numbers to an existing list. POST {{baseUrl}}/consumers/pans/registrations

5. PAN List API - Removes one or more PAN’s from an existing PAN List. POST {{baseUrl}}/consumers/pans/deregistrations

6. Installments Offers API - Performs installments eligibility and returns a list of eligible offers. POST {{baseUrl}}/offers

7. Installments Plan API - Notify Mastercard when a consumer chooses a previously presented offer, which is henceforth called as an Installment Plan. POST {{baseUrl}}/plans

8. Installments Plan API - Retrieves Buy Now, Pay Later installment plan. GET {{baseUrl}}/plans/:plan_id

9. Merchant Participation API - Provides status of merchant participation updates GET {{baseUrl}}/merchants/participations?request_id=7223372036854776000&offset=100&limit=100

10. Approvals API - Approve or decline an installment plan. POST {{baseUrl}}/approvals?sync=true