--- updatedAt: 2026-03-04T18:56:44.000Z agentTools: siteIndex: https://docs.affirm.com/llms.txt projectIndex: https://docs.affirm.com/developers/llms.txt --- # Direct Generate a redirect checkout link on the fly. Manage and share communications with your customers with your own infrastructure. For the global Direct endpoint, see the Direct Checkout (Global) page. # OpenAPI definition ```json { "openapi": "3.0.0", "info": { "title": "Checkout API", "version": "2.0" }, "security": [ { "basicAuth": [] } ], "paths": { "/checkout/direct": { "post": { "tags": [ "Checkout" ], "operationId": "Direct", "summary": "Direct", "description": "Generate a redirect checkout link on the fly. Manage and share communications with your customers with your own infrastructure.", "requestBody": { "description": "Returns the `checkout` object.", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/DirectRequest", "description": "Returns the `checkout` object." } } } }, "responses": { "200": { "description": "HTTP 200 OK", "content": { "*/*": { "schema": { "$ref": "#/components/schemas/Store" } } } }, "400": { "description": "HTTP 400 Bad Request", "content": { "*/*": { "schema": { "$ref": "#/components/schemas/ErrorBadRequest" } } } }, "401": { "description": "HTTP 401 Unauthorized", "content": { "*/*": { "schema": { "$ref": "#/components/schemas/ErrorUnauthorized" } } } }, "404": { "description": "HTTP 404 Not Found", "content": { "*/*": { "schema": { "$ref": "#/components/schemas/ErrorNotFound" } } } } } } } }, "servers": [ { "url": "https://sandbox.affirm.com/api/v2" }, { "url": "https://api.affirm.com/api/v2" } ], "components": { "securitySchemes": { "basicAuth": { "type": "http", "scheme": "basic" } }, "schemas": { "ErrorBadRequest": { "properties": { "message": { "description": "The error message.", "example": "Bad Request", "type": "string" }, "status_code": { "description": "The HTTP status code.", "example": 400, "type": "integer" }, "type": { "description": "The error type.", "example": "BAD_REQUEST", "type": "string" }, "code": { "description": "The error type.", "example": "BAD_REQUEST", "type": "string" } } }, "ErrorNotFound": { "properties": { "message": { "description": "The error message.", "example": "Not Found", "type": "string" }, "status_code": { "description": "The HTTP status code.", "example": 404, "type": "integer" }, "type": { "description": "The error type.", "example": "NOT_FOUND", "type": "string" }, "code": { "description": "The error type.", "example": "NOT_FOUND", "type": "string" }, "token": { "description": "The error response embedded in a JWT token", "type": "string" } }, "type": "object" }, "ErrorUnauthorized": { "properties": { "message": { "description": "The error message.", "example": "Unauthorized", "type": "string" }, "status_code": { "description": "The HTTP status code.", "example": 401, "type": "integer" }, "type": { "description": "The error type.", "example": "UNAUTHORIZED", "type": "string" }, "code": { "description": "The error type.", "example": "UNAUTHORIZED", "type": "string" }, "token": { "description": "The error response embedded in a JWT token", "type": "string" } }, "type": "object" }, "DirectRequest": { "type": "object", "required": [ "merchant" ], "properties": { "merchant": { "type": "object", "description": "A list of items specific to the merchant.", "required": [ "public_api_key", "user_cancel_url", "user_confirmation_url" ], "properties": { "public_api_key": { "type": "string", "description": "The merchant's public api key." }, "user_cancel_url": { "type": "string", "description": "On customer cancellation redirect them to this merchant URL." }, "user_confirmation_url": { "type": "string", "description": "On customer confirmation redirect them to this merchant URL." }, "user_confirmation_url_action": { "description": "Supported values -'GET' -'POST'", "type": "string" }, "name": { "type": "string", "description": "If you have multiple sites operating under a single Affirm account, you can override the external company/brand name that the customer sees. This affects all references to your company name in the Affirm UI." }, "use_vcn": { "type": "boolean", "description": "A flag to enable virtual card integration (default is 'false')." } } }, "billing": { "type": "object", "required": [ "billing" ], "description": "The customer billing information.", "properties": { "name": { "type": "object", "properties": { "first": { "description": "The first name of the customer.", "type": "string" }, "full": { "description": "The full name of the customer, which must contain at least two words.", "type": "string" }, "last": { "description": "The last name of the customer.", "type": "string" } }, "nullable": true }, "address": { "type": "object", "properties": { "city": { "description": "The name of the city.", "example": "San Francisco", "type": "string" }, "country": { "description": "The abbreviated name of the country.", "example": "USA", "type": "string" }, "line1": { "description": "A U.S. street address.", "example": "123 Example Street", "type": "string" }, "line2": { "description": "The apartment number, floor or suite that complements the street address.", "example": "Apt 123", "type": "string" }, "state": { "description": "The 2-letter postal abbreviation or full name of the U.S. state.", "example": "CA", "type": "string" }, "zipcode": { "description": "The 5-digit postal code of the address.", "example": "94107", "type": "string" } } }, "phone_number": { "description": "The phone number of the customer. It must be a valid U.S. phone number represented as a 10-digit string without any delimiters.", "example": "1234567890", "type": "string", "nullable": true }, "email": { "description": "The email address of the customer.", "example": "test@example.com", "type": "string", "nullable": true } } }, "total": { "required": [ "total" ], "description": "The total amount in cents of the purchase.", "example": 20000, "type": "integer" }, "order_id": { "description": "The merchant id for this order.", "example": "A1B2C3D4", "maxLength": 128, "minLength": 1, "type": "string" }, "tax_amount": { "description": "The shipping tax amount.", "example": 700, "type": "integer" }, "shipping": { "description": "The shipping information. Required for scenarios where goods are shipped.", "required": [ "shipping" ], "type": "object", "properties": { "name": { "type": "object", "properties": { "full": { "required": [ "full" ], "description": "The customer's name.", "example": "John Doe", "type": "string" }, "first": { "description": "The customer's first name.", "example": "John", "type": "string" }, "last": { "description": "The customer's last name.", "example": "Doe", "type": "string" } } }, "address": { "type": "object", "properties": { "city": { "description": "The name of the city.", "example": "San Francisco", "type": "string" }, "country": { "description": "The abbreviated name of the country.", "example": "USA", "type": "string" }, "line1": { "description": "A U.S. street address.", "example": "123 Example Street", "type": "string" }, "line2": { "description": "The apartment number, floor or suite that complements the street address.", "example": "Apt 123", "type": "string" }, "state": { "description": "The 2-letter postal abbreviation or full name of the U.S. state.", "example": "CA", "type": "string" }, "zipcode": { "description": "The 5-digit postal code of the address.", "example": "94107", "type": "string" } } }, "email": { "description": "The email address of the customer.", "example": "test@example.com", "type": "string", "nullable": true }, "phone_number": { "description": "The phone number of the customer. It must be a valid U.S. phone number represented as a 10-digit string without any delimiters.", "example": "1234567890", "type": "string", "nullable": true } } } } }, "Store": { "type": "object", "properties": { "redirect_url": { "description": "URL the consumer should be directed to in order to complete their loan.", "example": "https://affirm.com/checkout/ARQBLCL7NAMBTZ7F/new/HTSZAGURU7PZ8ZAG/", "type": "string" }, "checkout_id": { "description": "Specific Checkout ID for the related request. This ID is embedded in the redirect_url.", "example": "HTSZAGURU7PZ8ZAG", "type": "string" } } } } }, "x-readme": { "explorer-enabled": true, "proxy-enabled": true } } ``` # Sibling pages * [Read Checkout](https://docs.affirm.com/developers/reference/read_checkout-1.md) * [Store](https://docs.affirm.com/developers/reference/store-1.md) * [Update Checkout](https://docs.affirm.com/developers/reference/update_checkout-1.md) * [Resend Checkout](https://docs.affirm.com/developers/reference/resend_checkout-1.md)