> ## Documentation Index > Fetch the complete documentation index at: https://docs.synthetic.ai/llms.txt > Use this file to discover all available pages before exploring further. # Get a payment > One cash payment by id. A payment of another entity, or a bank fee on its own, is not found. ## OpenAPI ````yaml https://app.synthetic.ai/api/v1/openapi.json get /payments/{id} openapi: 3.1.0 info: title: Synthetic API description: Read access to your Synthetic data. version: 0.1.0 servers: - url: https://app.synthetic.ai/api/v1 security: [] paths: /payments/{id}: get: tags: - Payments summary: Get a payment description: >- One cash payment by id. A payment of another entity, or a bank fee on its own, is not found. operationId: payments-get parameters: - in: path name: id schema: type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ description: The payment id. required: true description: The payment id. responses: '200': description: Successful response content: application/json: schema: $ref: '#/components/schemas/Payment' '400': description: Input validation failed content: application/json: schema: $ref: '#/components/schemas/error.BAD_REQUEST' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/error.UNAUTHORIZED' '404': description: Payment not found content: application/json: schema: $ref: '#/components/schemas/error.NOT_FOUND' '500': description: An unexpected error occurred. content: application/json: schema: $ref: '#/components/schemas/error.INTERNAL_SERVER_ERROR' security: - BearerAuth: [] components: schemas: Payment: type: object properties: id: type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ type: type: string enum: - CASH - BANK_FEE description: >- CASH for money received; BANK_FEE for the fee nested in a cash payment. parentPaymentId: anyOf: - type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ - type: 'null' description: >- For a bank fee, the cash payment it was charged against; null for a cash payment. receivedDate: format: date-time description: >- The calendar date the payment was received, carried at UTC midnight. The time is not data. type: string customerId: anyOf: - type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ - type: 'null' customerName: anyOf: - type: string - type: 'null' amountCents: type: integer minimum: -9007199254740991 maximum: 9007199254740991 appliedAmountCents: type: integer minimum: -9007199254740991 maximum: 9007199254740991 unappliedAmountCents: type: integer minimum: -9007199254740991 maximum: 9007199254740991 journalEntryId: type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ bankFee: anyOf: - $ref: '#/components/schemas/Payment' - type: 'null' description: >- The bank fee charged against this payment, itself a payment. A fee has none. createdAt: type: string updatedAt: type: string required: - id - type - parentPaymentId - receivedDate - customerId - customerName - amountCents - appliedAmountCents - unappliedAmountCents - journalEntryId - bankFee - createdAt - updatedAt additionalProperties: false description: >- Money a customer paid: how much, which customer, how much of it has been applied to invoices, and the bank fee charged on it, which is a payment of type BANK_FEE. error.BAD_REQUEST: type: object properties: message: type: string description: The error message example: Input validation failed code: type: string description: The error code example: BAD_REQUEST issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Input validation failed error (400) description: The error information example: code: BAD_REQUEST message: Input validation failed issues: [] error.UNAUTHORIZED: type: object properties: message: type: string description: The error message example: Unauthorized code: type: string description: The error code example: UNAUTHORIZED issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Unauthorized error (401) description: The error information example: code: UNAUTHORIZED message: Unauthorized issues: [] error.NOT_FOUND: type: object properties: message: type: string description: The error message example: Payment not found code: type: string description: The error code example: NOT_FOUND issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Payment not found error (404) description: The error information example: code: NOT_FOUND message: Payment not found issues: [] error.INTERNAL_SERVER_ERROR: type: object properties: message: type: string description: The error message example: An unexpected error occurred. code: type: string description: The error code example: INTERNAL_SERVER_ERROR issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: An unexpected error occurred. error (500) description: The error information example: code: INTERNAL_SERVER_ERROR message: An unexpected error occurred. issues: [] securitySchemes: BearerAuth: type: http scheme: bearer description: 'An API key created in Settings, sent as `Authorization: Bearer `.' ````