> ## Documentation Index > Fetch the complete documentation index at: https://docs.bitgpt.xyz/llms.txt > Use this file to discover all available pages before exploring further. # Get invoice providers > Retrieve list of available payment providers for a specific invoice by ID ## OpenAPI ````yaml get /providers/{invoice_id} openapi: 3.1.0 info: title: BitGPT 402pay API description: Full description of private and dev-availble API endpoints version: 1.0.0 termsOfService: https://bitgpt.xyz/terms contact: name: API Support url: https://help.bitgpt.xyz email: support@bitgpt.xyz servers: - url: https://api.bitgpt.xyz description: Production API server security: [] tags: - name: Payments description: Invoice and payment management endpoints - name: Products description: Product management endpoints - name: dev-api description: Developer API endpoints externalDocs: description: Full BitGPT 402pay API documentation url: https://docs.bitgpt.xyz paths: /providers/{invoice_id}: get: tags: - Payments - dev-api summary: Get invoice providers description: >- Retrieve list of available payment providers for a specific invoice by ID operationId: getInvoiceProviders parameters: - name: invoice_id in: path required: true description: Invoice ID schema: type: string responses: '200': $ref: '#/components/responses/listInvoiceProvidersResponse' '400': $ref: '#/components/responses/400' '401': $ref: '#/components/responses/401' '403': $ref: '#/components/responses/403' components: responses: '400': description: Bad request content: application/json: schema: type: object properties: status: type: integer enum: - 400 - 401 - 403 - 404 description: Status code of the response data: type: - object - 'null' description: Response data containing the requested object error: type: - string - 'null' examples: - Invalid email address description: Error message of the response, human readable message: type: 'null' env: type: string enum: - development - production description: API environment log: type: - string - object - 'null' examples: - request_id: req_1234567890 - Some pertinent log message description: Useful informaiton, not always present, to debug the response validator: type: - object - 'null' examples: - email: Invalid email address password: Password is required description: >- Validator response object, each key is the field name and value is the error message support_id: type: - string - 'null' format: uuid examples: - support_uuidv7-something-else description: >- Support ID linked to the response, used to identify it when talking with our team required: - status - error - message - env - log - validator - support_id '401': description: Access token is missing or invalid content: application/json: schema: allOf: - type: object properties: status: type: integer enum: - 400 - 401 - 403 - 404 description: Status code of the response data: type: - object - 'null' description: Response data containing the requested object error: type: - string - 'null' examples: - Invalid email address description: Error message of the response, human readable message: type: 'null' env: type: string enum: - development - production description: API environment log: type: - string - object - 'null' examples: - request_id: req_1234567890 - Some pertinent log message description: >- Useful informaiton, not always present, to debug the response validator: type: - object - 'null' examples: - email: Invalid email address password: Password is required description: >- Validator response object, each key is the field name and value is the error message support_id: type: - string - 'null' format: uuid examples: - support_uuidv7-something-else description: >- Support ID linked to the response, used to identify it when talking with our team required: - status - error - message - env - log - validator - support_id - properties: status: type: integer enum: - 401 '403': description: You do not have the required permissions to access this resource content: application/json: schema: allOf: - type: object properties: status: type: integer enum: - 400 - 401 - 403 - 404 description: Status code of the response data: type: - object - 'null' description: Response data containing the requested object error: type: - string - 'null' examples: - Invalid email address description: Error message of the response, human readable message: type: 'null' env: type: string enum: - development - production description: API environment log: type: - string - object - 'null' examples: - request_id: req_1234567890 - Some pertinent log message description: >- Useful informaiton, not always present, to debug the response validator: type: - object - 'null' examples: - email: Invalid email address password: Password is required description: >- Validator response object, each key is the field name and value is the error message support_id: type: - string - 'null' format: uuid examples: - support_uuidv7-something-else description: >- Support ID linked to the response, used to identify it when talking with our team required: - status - error - message - env - log - validator - support_id - properties: status: type: integer enum: - 403 listInvoiceProvidersResponse: description: Available payment providers retrieved successfully content: application/json: schema: allOf: - $ref: '#/components/schemas/Response200' - $ref: '#/components/schemas/listInvoiceProvidersResponse' schemas: Response200: type: object properties: status: type: integer enum: - 200 - 201 - 202 description: Status code of the response data: type: - object - array - 'null' description: Response data containing the requested object error: type: - string - 'null' examples: - Invalid email address description: Error message of the response, human readable message: type: - string - 'null' examples: - Resource created successfully description: Message of the response, human readable env: type: string enum: - development - production description: API environment log: type: - string - object - 'null' examples: - request_id: req_1234567890 - Some pertinent log message description: Useful informaiton, not always present, to debug the response validator: type: - object - 'null' examples: - email: Invalid email address password: Password is required description: >- Validator response object, each key is the field name and value is the error message support_id: type: - string - 'null' format: uuid examples: - support_uuidv7-something-else description: >- Support ID linked to the response, used to identify it when talking with our team required: - status - data - message - env examples: - status: 200 data: id: '123' error: null log: null validator: null support_id: null message: Resource created successfully env: development listInvoiceProvidersResponse: type: object properties: data: type: object properties: providers: type: array description: List of available payment providers for the invoice items: $ref: '#/components/schemas/provider' required: - providers required: - data examples: - data: providers: - id: prov_solana_usdc provider: CRYPTO network: SOLANA gateway: USDC type: native filters: - evm - svm metadata: decimals: 6 contract_address: '0x2791bca1f2de4661ed88a30c99a7a9449aa84174' image_url: https://example.com/usdc.png image_url_network: https://example.com/usdc_network.png provider: type: object description: Payment provider information properties: id: $ref: '#/components/schemas/providerId' provider: $ref: '#/components/schemas/providerName' network: $ref: '#/components/schemas/providerNetwork' gateway: $ref: '#/components/schemas/providerGateway' type: $ref: '#/components/schemas/providerType' filters: $ref: '#/components/schemas/providerFilters' metadata: $ref: '#/components/schemas/providerMetadata' required: - id - provider - network - gateway providerId: description: Payment provider ID used around the API as reference. type: string enum: - provider_base_ethereum - provider_base_usdc - provider_binance_smart_chain_binance_coin - provider_binance_smart_chain_usdc - provider_binance_smart_chain_usdt - provider_bitcoin_bitcoin - provider_bitcoin_cash_bitcoin_cash - provider_dogecoin_dogecoin - provider_ethereum_ethereum - provider_ethereum_usdc - provider_ethereum_usdt - provider_litecoin_litecoin - provider_polygon_polygon - provider_polygon_usdc - provider_polygon_usdc_native - provider_polygon_usdt - provider_ripple_ripple - provider_solana_solana - provider_solana_usdc - provider_solana_usdt - provider_stripe_acss_debit - provider_stripe_affirm - provider_stripe_afterpay_clearpay - provider_stripe_alipay - provider_stripe_alma - provider_stripe_amazon_pay - provider_stripe_au_becs_debit - provider_stripe_bacs_debit - provider_stripe_bancontact - provider_stripe_billie - provider_stripe_blik - provider_stripe_boleto - provider_stripe_card - provider_stripe_card_present - provider_stripe_cashapp - provider_stripe_crypto - provider_stripe_customer_balance - provider_stripe_eps - provider_stripe_fpx - provider_stripe_giropay - provider_stripe_grabpay - provider_stripe_ideal - provider_stripe_interac_present - provider_stripe_kakao_pay - provider_stripe_klarna - provider_stripe_konbini - provider_stripe_kr_card - provider_stripe_link - provider_stripe_mobilepay - provider_stripe_multibanco - provider_stripe_naver_pay - provider_stripe_nz_bank_account - provider_stripe_oxxo - provider_stripe_p24 - provider_stripe_pay_by_bank - provider_stripe_payco - provider_stripe_paynow - provider_stripe_paypal - provider_stripe_pix - provider_stripe_promptpay - provider_stripe_revolut_pay - provider_stripe_samsung_pay - provider_stripe_satispay - provider_stripe_sepa_debit - provider_stripe_sofort - provider_stripe_swish - provider_stripe_twint - provider_stripe_us_bank_account - provider_stripe_wechat_pay - provider_stripe_zip - provider_tron_tron - provider_tron_usdt examples: - provider_solana_usdc - provider_stripe_card providerName: description: >- Provider name. Each payment system has a different name (e.g. CRYPTO means that this payment provider is linked to the main crypto payment system). type: string enum: - CRYPTO - STRIPE examples: - CRYPTO providerNetwork: description: >- Payment network. For cryptocurrencies it's the blockchain name, for fiat it's the rail (direct card or a regional method). type: string enum: - BASE - BINANCE_SMART_CHAIN - BITCOIN - ARK - BITCOIN_CASH - DOGECOIN - ETHEREUM - LITECOIN - POLYGON - RIPPLE - SOLANA - TRON - CARD - APM examples: - SOLANA - CARD providerGateway: description: Payment gateway. type: string enum: - ETHEREUM - USDC - BINANCE_COIN - USDT - BITCOIN - BITCOIN_CASH - DOGECOIN - LITECOIN - POLYGON - USDC_NATIVE - RIPPLE - SOLANA - ACSS_DEBIT - AFFIRM - AFTERPAY_CLEARPAY - ALIPAY - ALMA - AMAZON_PAY - AU_BECS_DEBIT - BACS_DEBIT - BANCONTACT - BILLIE - BLIK - BOLETO - CARD - CARD_PRESENT - CASHAPP - CRYPTO - CUSTOMER_BALANCE - EPS - FPX - GIROPAY - GRABPAY - IDEAL - INTERAC_PRESENT - KAKAO_PAY - KLARNA - KONBINI - KR_CARD - LINK - MOBILEPAY - MULTIBANCO - NAVER_PAY - NZ_BANK_ACCOUNT - OXXO - P24 - PAY_BY_BANK - PAYCO - PAYNOW - PAYPAL - PIX - PROMPTPAY - REVOLUT_PAY - SAMSUNG_PAY - SATISPAY - SEPA_DEBIT - SOFORT - SWISH - TWINT - US_BANK_ACCOUNT - WECHAT_PAY - ZIP - TRON examples: - SOLANA - CARD providerType: description: >- Used to identify whether the gateway is a native blockchain asset or a native system method (e.g. USDC on Solana or Klarna on Stripe would equal to additional). type: string enum: - native - additional examples: - native providerFilters: description: >- Useful filters to search for a provider. evm = Ethereum Virtual Machine, xvm = Any Virtual Machine (Ethereum, Solana, Binance Smart Chain, etc), svm = Solana Virtual Machine, tvm = Tron Virtual Machine, btc = Any BTC-based (Bitcoin, Bitcoin Cash, Dogecoin, Litecoin, etc) type: - array - 'null' items: type: - string - 'null' enum: - evm - xvm - svm - tvm - btc - xrp examples: - - evm - xvm - - btc providerMetadata: description: Additional metadata for the provider. type: - object - 'null' properties: decimals: type: number description: >- Number of decimals for the token or native asset. E.g. 18 decimals on ETHEREUM. contract_address: type: string description: Contract address for the token asset. detection_min_amount: type: number description: >- Minimum amount for the provider to be detected for deposit and withdrawal operations (unrelated to payments). This amount is already multiplied by the 10^decimals. network_logo: type: string description: Image URL for the logo of the provider. gateway_logo: type: string description: Image URL for the logo of the network. examples: - decimals: 18 contract_address: '0x0000000000000000000000000000000000000000' detection_min_amount: 0.0001 image_url: https://example.com/usdc.png image_url_network: https://example.com/usdc_network.png ````