# Query transaction history **POST /payment/query-transaction** Search and filter transaction history with various criteria. Supports pagination and multiple filter options. ## Servers - Production API: https://pay-api.aiic.nz/v1 (Production API) - Staging API: https://pay-api-staging.aiic.nz/v1 (Staging API) - Development API: https://pay-api-dev.aiic.nz/v1 (Development API) ## Authentication methods - Api key auth ## Parameters ### Body: application/json (object) - **data** (object) The actual request data to be processed - **signature** (string) ed25519 signature of the data, signed with user's private key - **publicKey** (string) User's derived public key for signature verification - **timestamp** (integer) Unix timestamp when the request was created (milliseconds) - **nonce** (string) Unique nonce to prevent replay attacks ## Responses ### 200 Transaction query completed successfully #### Body: application/json (object) - **success** (boolean) - **transactions** (array[object]) - **pagination** (object) - **totalCount** (integer) Total number of matching transactions ### 400 Invalid query parameters ### 401 Authentication failed ### 429 Rate limit exceeded ### 500 Internal server error [Powered by Bump.sh](https://bump.sh)