> ## Documentation Index > Fetch the complete documentation index at: https://docs.gomaestro.org/llms.txt > Use this file to discover all available pages before exploring further. > Get UTXOs for multiple Cardano payment credentials in a single batch request for efficient querying. # UTxOs by multiple payment credentials ## OpenAPI ````yaml cardano/blockchain-indexer-api/openapi.json post /addresses/cred/utxos openapi: 3.0.3 info: title: Cardano - Blockchain Indexer API description: Core indexer endpoints dedicated to Cardano. contact: name: Maestro Blockchain Inc. url: https://gomaestro.org/ email: info@gomaestro.org license: name: Apache 2.0 url: https://www.apache.org/licenses/LICENSE-2.0.txt version: v1.8.0 servers: - url: https://mainnet.gomaestro-api.org/v1 description: Cardano Mainnet - url: https://preprod.gomaestro-api.org/v1 description: Cardano Preprod - url: https://preview.gomaestro-api.org/v1 description: Cardano Preview security: - api-key: [] tags: - name: Maestro paths: /addresses/cred/utxos: post: tags: - Addresses summary: UTxOs by multiple payment credentials description: >- Return detailed information on UTxOs which are controlled by some payment credential in a list of payment credentials. No more than 100 payment credentials can be provided. operationId: utxos_by_payment_creds parameters: - name: resolve_datums in: query description: Try find and include the corresponding datums for datum hashes required: false schema: type: boolean nullable: true - name: with_cbor in: query description: >- Include the CBOR encodings of the transaction outputs in the response required: false schema: type: boolean nullable: true - name: count in: query description: The max number of results per page required: false schema: allOf: - type: integer default: 100 minimum: 0 nullable: true - name: cursor in: query description: >- Pagination cursor string, use the cursor included in a page of results to fetch the next page required: false schema: type: string nullable: true - name: amounts-as-strings in: header description: Large numbers returned as strings if set to `true` required: false schema: type: string nullable: true requestBody: content: application/json: schema: type: array items: type: string example: - addr_vkh1wdkle2sprqsuklt34474g6n4ps7k6pv6zwe4644uxmg7xj54y87 - >- addr_shared_vkh1ewj7sycvy5y234m3uhudn5dggqk3djr0jheacr3utna5gcnmwp2 required: true responses: '200': description: Unspent transaction outputs content: application/json: schema: $ref: '#/components/schemas/PaginatedUtxoWithSlot' example: data: - tx_hash: >- a7e1f137a1d4befa15128286fd08dad67aebe2c11995aa2c04cc48159ccef082 index: 0 slot: 55718892 assets: - unit: lovelace amount: 1724100 - unit: >- 29760f3fb40b3670144594df635e5bb5d144a1173bff0d96fcad155c43727970746f426173686f2330303037 amount: 1 address: addr1w896t6qnpsjs32xhw8jl3kw34pqz69kgd72l8hqw83w0k3qahx2sv datum: type: hash hash: >- 950c3e20ab32ba38c75cac5b1a7451800e514326a953c64e2dced7b4772ffcbe bytes: null json: null reference_script: null txout_cbor: null - tx_hash: >- 257916e7ae112cf16f27218e41bfa37c018bab922354201b3b38c9a24c35ab33 index: 1 slot: 55718892 assets: - unit: lovelace amount: 1444443 - unit: >- f0ff48bbb7bbe9d59a40f1ce90e9e9d0ff5002ec48f232b49ca0fb9a6164616d616e74 amount: 1 address: >- addr1g9ekml92qyvzrjmawxkh64r2w5xr6mg9ngfmxh2khsmdrcudevsft64mf887333adamant datum: null reference_script: null txout_cbor: null last_updated: timestamp: '2023-10-18 07:30:52' block_hash: >- 0e1e924710135acfe200ab13d290bd282a67584fd54456f0dcac0aeaa38bb2c2 block_slot: 106047961 next_cursor: null '400': description: Malformed query parameters '500': description: Internal server error components: schemas: PaginatedUtxoWithSlot: type: object description: >- A paginated response. Pass in the `next_cursor` in a subsequent request as the `cursor` query parameter to fetch the next page of results. required: - data - last_updated properties: data: type: array items: $ref: '#/components/schemas/UtxoWithSlot' description: Endpoint response data last_updated: $ref: '#/components/schemas/LastUpdated' next_cursor: type: string description: Pagination cursor nullable: true UtxoWithSlot: type: object description: Transaction output required: - tx_hash - index - slot - assets - address properties: address: type: string description: Address which controls the UTxO assets: type: array items: $ref: '#/components/schemas/Asset' description: List of assets contained in the UTxO datum: allOf: - $ref: '#/components/schemas/DatumOption' nullable: true index: type: integer description: UTxO transaction index minimum: 0 reference_script: allOf: - $ref: '#/components/schemas/Script' nullable: true slot: type: integer format: int64 description: Absolute slot of block which produced the UTxO minimum: 0 tx_hash: type: string description: UTxO transaction hash txout_cbor: type: string description: Hex encoded transaction output CBOR bytes nullable: true LastUpdated: type: object description: >- Details of the most recent block processed by the indexer (aka chain tip); that is, the data returned is correct as of this block in time. required: - timestamp - block_hash - block_slot properties: block_hash: type: string description: >- Hex-encoded hash of the most recently processed block (aka chain tip) block_slot: type: integer format: int64 description: Absolute slot of the most recently processed block (aka chain tip) minimum: 0 timestamp: type: string description: UTC timestamp of when the most recently processed block was minted Asset: type: object description: Lovelace or native asset required: - unit - amount properties: amount: $ref: '#/components/schemas/NumOrString' unit: type: string description: >- Asset (either `lovelace` or concatenation of hex encoded policy ID and asset name for native asset) DatumOption: type: object description: Datum (inline or hash) required: - type - hash properties: bytes: type: string description: >- Hex encoded datum CBOR bytes (`null` if datum type is `hash` and corresponding datum bytes have not been seen on-chain) nullable: true hash: type: string description: Datum hash json: type: object description: >- JSON representation of the datum (`null` if datum type is `hash` and corresponding datum bytes have not been seen on-chain) nullable: true type: $ref: '#/components/schemas/DatumOptionType' Script: type: object description: Details of a Native or Plutus script required: - hash - type - bytes properties: bytes: type: string description: Script bytes hash: type: string description: Script hash json: type: object description: >- JSON representation of script (`null` if script not of `native` type) nullable: true type: $ref: '#/components/schemas/ScriptType' NumOrString: oneOf: - type: integer format: int64 description: Unsigned 64-bit integer minimum: 0 - type: integer description: Unsigned 128-bit integer minimum: 0 - type: integer format: int64 description: Signed 64-bit integer - type: number format: double description: 64-bit floating point number - type: string description: String representation of an integer or number description: >- Integer or number by default, or a string representation if the `amounts-as-strings` header is set to `true` DatumOptionType: type: string description: Datum type (inline datum or datum hash) enum: - hash - inline ScriptType: type: string description: Script type and version enum: - native - plutusv1 - plutusv2 - plutusv3 securitySchemes: api-key: type: apiKey in: header name: api-key description: Project API Key ````